ChatGPT answers, unedited

beehiiv is probably the easiest fit if your priority is a smooth migration plus multiple paid tiers.

• beehiiv: CSV subscriber imports, dedicated migration tools, Stripe-based paid-subscriber migration, and multiple paid tiers. Existing subscribers can retain their current pricing. Beehiiv Beehiiv
• Substack: Very simple for starting paid subscriptions and importing a basic list, but migrating existing paid subscribers can require manually granting complimentary access. support.substack.com
• Ghost: Strong membership features and CSV migration, but generally more hands-on setup. ghost.org ghost.org

My shortlist: beehiiv for easiest migration + monetization; Substack for maximum simplicity; Ghost for more control over your own publication site.

If your main goal is the least painful migration from a basic email list to a paid newsletter, I’d narrow it to beehiiv, Substack, and Ghost.

My practical take

For your specific situation, I'd start with beehiiv. Its migration tooling is unusually well suited to the transition you're describing: you can import your existing free subscribers via CSV, including custom fields/tags, and its paid-subscription migration system can map existing Stripe products to new paid tiers while preserving existing subscribers' prices. Beehiiv Beehiiv

If you're starting paid subscriptions from scratch and don't care much about advanced newsletter-growth features, Substack is probably the fewest-clicks route. You can upload your existing list, confirm consent/subscription type, connect Stripe, and create paid plans. Substack Support Substack Support

Ghost is attractive if you want the newsletter to live on a more conventional website that you control. It supports CSV imports and paid membership tiers through Stripe, with 0% Ghost transaction fees (Stripe fees still apply). ghost.org docs.ghost.org

One important distinction: if you already have paying subscribers somewhere else, rather than just a free mailing list, tell me where they're currently hosted. The migration difficulty changes substantially depending on whether their payments are through Stripe, Substack, Mailchimp/Kit, etc.

If your priority is easy migration + straightforward paid tiers, I’d shortlist beehiiv, Substack, and Ghost:

My practical take

beehiiv is probably the closest match to what you're describing. Its current paid-subscription system lets you create multiple tiers and configure monthly, quarterly, annual, one-time, or pay-what-you-want pricing. Beehiiv Beehiiv It also has a specific tool for migrating existing paid subscriptions from another Stripe account, although you need to handle cancellation of the old subscriptions yourself to prevent double billing. Beehiiv

If you're starting from a completely free/basic mailing list, rather than migrating existing paying customers, the process is simpler still: import the subscribers, connect Stripe, create your tiers, and turn on the paywall.

Substack is the easiest if simplicity matters more than flexibility. You connect Stripe and can immediately configure monthly, yearly, and founding-member plans. Substack Support The tradeoff is that its pricing structure is less flexible than beehiiv's, and Substack takes 10% of paid subscription transactions, in addition to Stripe fees. Substack Support

Ghost is worth considering if your newsletter is becoming a full publication/site. It supports CSV member imports and has dedicated migration guides, while its membership system supports multiple tiers with separate prices, benefits, and content access. Ghost Ghost

So, in one line:

• Easiest overall transition to a serious paid newsletter: beehiiv
• Fewest decisions/setup steps: Substack
• Most publication/site control: Ghost

If you tell me what your current mailing-list platform is (Mailchimp, ConvertKit/Kit, MailerLite, etc.) and roughly how many subscribers you have, I can compare the actual migration steps and costs for your situation.

beehiiv is probably the closest match to what you're describing. Its current paid-subscription system lets you create multiple tiers and configure monthly, quarterly, annual, one-time, or pay-what-you-want pricing. Beehiiv Beehiiv It also has a specific tool for migrating existing paid subscriptions from another Stripe account, although you need to handle cancellation of the old subscriptions yourself to prevent double billing. Beehiiv

If you're starting from a completely free/basic mailing list, rather than migrating existing paying customers, the process is simpler still: import the subscribers, connect Stripe, create your tiers, and turn on the paywall.

Substack is the easiest if simplicity matters more than flexibility. You connect Stripe and can immediately configure monthly, yearly, and founding-member plans. support.substack.com The tradeoff is that its pricing structure is less flexible than beehiiv's, and Substack takes 10% of paid subscription transactions, in addition to Stripe fees.

Ghost is worth considering if your newsletter is becoming a full publication/site. It supports CSV member imports and has dedicated migration guides, while its membership system supports multiple tiers with separate prices, benefits, and content access.

If your main goal is “move my existing list over with the least pain, then turn on paid tiers quickly,” I’d usually narrow it to beehiiv, Ghost, and Substack. The best choice depends on whether you care more about simplicity, growth tools, or ownership. Beehiiv Ghost

Quick recommendation

Beehiiv Ghost## My default pick: beehiiv

For someone already having a mailing list, I’d lean toward beehiiv because it is built around newsletter growth rather than just publishing. It supports subscriber imports, paid subscription tiers, paywalls, trials, discounts, and analytics designed around converting free readers into paying readers. Beehiiv

Good if you want:

• Free → paid conversion funnels
• Multiple tiers (e.g., $5/month supporter, $15/month premium, $50/month founding member)
• Referral programs and growth tools
• A newsletter-first workflow

beehiiv also advertises 0% platform revenue share on paid subscriptions (you still pay normal payment processing fees). Beehiiv

Pick Substack if you want the absolute easiest launch

Substack is probably the least intimidating migration path:

• Import your subscriber list
• Create paid subscriptions
• Start publishing

The tradeoff is that Substack takes a percentage of paid subscription revenue, so it can become expensive once you have meaningful paid revenue. Newsletter Cost Calculator

Best for:

• Writers who want minimal setup
• Audiences already familiar with Substack
• People who value built-in discovery/network effects

Pick Ghost if you’re building a publication, not just a newsletter

Ghost is stronger if your newsletter is becoming a media brand:

• Website + newsletter + memberships
• More control over branding
• Better long-term ownership model

Ghost supports paid memberships through Stripe and does not take a cut of subscription revenue. Ghost

The setup is a little more “publisher-like” than Substack or beehiiv.

Migration checklist (regardless of platform)

Before switching:

1. Export:

• Subscriber emails
• Names/tags/segments
• Engagement data if available
• Past newsletter archive
• Clean the list:

• Remove bounced addresses
• Separate active readers from dormant subscribers
• Decide your paid structure:

• Monthly price
• Annual discount
• What stays free
• Paid-only benefits
• Announce the move:

• Tell subscribers before the switch
• Explain the value of paid membership
• Give existing readers a founding-member offer

My shortlist by situation

• “I have 5k–100k subscribers and want to grow revenue” → beehiiv
• “I want to launch paid subscriptions this weekend” → Substack
• “I’m building a serious publication/company” → Ghost
• “My newsletter supports courses, products, or funnels” → Kit

If you tell me your subscriber count, current platform (Mailchimp/ConvertKit/etc.), and whether you already have paying readers, I can narrow this down to the easiest migration path.

If your priority is the easiest migration + painless paid tiers, I’d shortlist beehiiv and Substack, with beehiiv as my pick if you’re serious about building a paid business.

My recommendation: beehiiv

beehiiv has a particularly straightforward migration path: export your existing list as CSV, import it, create your paid tiers, and—if you're migrating an existing paid audience—map your old Stripe subscriptions to the new tiers. Existing subscribers can retain their current pricing. Beehiiv Beehiiv

That makes it especially attractive if you're going from “I have an email list” → “I have a real subscription business.”

The big advantage over Substack is economics: beehiiv's qualifying paid plans charge 0% platform fee on subscription revenue, whereas Substack takes 10% of paid subscription revenue. Newsletter Calc Beehiiv

When I'd choose Substack instead

Choose Substack if you want the absolute lowest-friction setup and don't mind giving up 10% of revenue.

You can upload your existing CSV directly, designate subscribers as free/paid, and create paid tiers after connecting Stripe. Substack Support Substack Support

The catch is that migrating existing paid subscribers isn't quite as seamless: Substack's documented approach is generally to import them and give them complimentary access for the appropriate period, after which they enter payment information again. Substack Support

What I'd do in your situation

• Small list + testing whether people will pay: Substack
• Existing audience + serious plans to monetize: beehiiv
• Want your newsletter to become a full publication/site that you ultimately control: Ghost

If you tell me roughly how many subscribers you have, how many paid tiers you want, and your expected monthly price (e.g. 2,000 subscribers / $10 monthly + $100 annual), I can tell you which is cheapest and easiest for your specific situation.

beehiiv has a particularly straightforward migration path: export your existing list as CSV, import it, create your paid tiers, and—if you're migrating an existing paid audience—map your old Stripe subscriptions to the new tiers. Existing subscribers can retain their current pricing. Beehiiv Beehiiv

That makes it especially attractive if you're going from “I have an email list” → “I have a real subscription business.”

The big advantage over Substack is economics: beehiiv's qualifying paid plans charge 0% platform fee on subscription revenue, whereas Substack takes 10% of paid subscription revenue. newslettercalc.com Beehiiv

When I'd choose Substack instead

Choose Substack if you want the absolute lowest-friction setup and don't mind giving up 10% of revenue.

You can upload your existing CSV directly, designate subscribers as free/paid, and create paid tiers after connecting Stripe.

The catch is that migrating existing paid subscribers isn't quite as seamless: Substack's documented approach is generally to import them and give them complimentary access for the appropriate period, after which they enter payment information again.

What I'd do in your situation

If your priority is the easiest migration + simple paid tiers, I’d shortlist beehiiv, Kit, and Ghost—with beehiiv as my default pick.

My pick: beehiiv

beehiiv is probably the smoothest fit if you're starting with a basic mailing list and want to turn it into a paid newsletter. You can import subscribers by CSV, create paid tiers, and—if you're migrating existing paid subscriptions through Stripe—beehiiv has a dedicated migration tool that maps existing products to new tiers while preserving subscribers' existing prices. Beehiiv Beehiiv

It also has specific migration workflows for common platforms, including Substack, and can migrate newsletter content as well. Beehiiv Beehiiv

beehiiv.com

Kit

Kit is my second choice if you expect to do more than newsletters—e.g. lead magnets, automated sequences, courses, or digital products. Its paid newsletter setup is straightforward: create a subscription product, choose the price/billing interval, and start selling. Kit Kit Help Center

It also advertises free migration on paid plans. Kit

One important caveat: if you're already charging subscribers through Kit/Stripe and want to move those active paid subscriptions elsewhere, migration can be more complicated because Kit doesn't expose all the payment/subscription data needed for a direct transfer. Beehiiv

kit.com

Ghost

Choose Ghost if you want the newsletter to become a full publication/website, rather than primarily an email product. It supports free members, paid members, and specific paid tiers, with Stripe handling subscriptions. Existing email lists can be imported via CSV. Ghost Developer Docs Ghost

ghost.org

Bottom line:

• Least friction → beehiiv
• Best creator/automation ecosystem → Kit
• Best newsletter + owned website → Ghost

If you tell me what your current mailing-list platform is (Mailchimp, MailerLite, ConvertKit/Kit, etc.) and roughly how many subscribers you have, I can tell you which migration will be easiest and what you'll actually have to do.

beehiiv is probably the smoothest fit if you're starting with a basic mailing list and want to turn it into a paid newsletter. You can import subscribers by CSV, create paid tiers, and—if you're migrating existing paid subscriptions through Stripe—beehiiv has a dedicated migration tool that maps existing products to new tiers while preserving subscribers' existing prices. Beehiiv Beehiiv

It also has specific migration workflows for common platforms, including Substack, and can migrate newsletter content as well. Beehiiv Beehiiv

beehiiv.com

Kit

Kit is my second choice if you expect to do more than newsletters—e.g. lead magnets, automated sequences, courses, or digital products. Its paid newsletter setup is straightforward: create a subscription product, choose the price/billing interval, and start selling. Kit Kit Help Center

It also advertises free migration on paid plans. Kit

One important caveat: if you're already charging subscribers through Kit/Stripe and want to move those active paid subscriptions elsewhere, migration can be more complicated because Kit doesn't expose all the payment/subscription data needed for a direct transfer. Beehiiv

kit.com

Ghost

Choose Ghost if you want the newsletter to become a full publication/website, rather than primarily an email product. It supports free members, paid members, and specific paid tiers, with Stripe handling subscriptions. Existing email lists can be imported via CSV.

If your priority is the easiest migration + a clean paid-tier setup, I’d shortlist beehiiv, Substack, and Ghost.

My pick: beehiiv

beehiiv.com is probably the best fit if you’re moving from a basic mailing list and want to turn it into a more serious paid newsletter.

• Free subscribers: import your existing list via CSV.
• Paid tiers: you can create multiple tiers and map subscribers to them.
• Existing paid subscribers: beehiiv has a dedicated Stripe migration tool that can preserve their existing pricing and billing schedule. beehiiv beehiiv
• If you're starting paid from scratch: you don't have to deal with migrating payment data—you can simply import your list, create your tiers, connect Stripe, and start selling.
• Good long-term fit: it gives you more newsletter-growth/marketing functionality than a pure publishing platform.

How I'd rank them

Substack is arguably the absolute easiest if you want “upload my CSV, turn on paid subscriptions, start publishing.” Its current migration process supports CSV imports, and you can create paid plans through Stripe. Substack Support Substack Support The catch is that if you're migrating existing paid customers, Substack's process can involve giving them complimentary access and having them enter payment details again, rather than seamlessly transferring the payment relationship. Substack Support

Ghost is excellent if you want your newsletter to also be a full publication/site. It supports CSV member import and multiple membership tiers with different prices, benefits, and content access. Ghost Ghost

Bottom line

If you're currently free-only and are simply converting your existing audience into paid tiers:

I'd choose beehiiv.

If you want the least setup possible and don't care as much about sophisticated newsletter growth tools:

Choose Substack.

If you want a branded website/publication with memberships at its core:

Choose Ghost.

If you tell me what platform your current mailing list is on (Mailchimp, ConvertKit, MailerLite, etc.) and roughly how many subscribers you have, I can tell you which migration will be least painful and what the actual steps would look like.

If your main goal is the easiest migration from a basic mailing list + the simplest way to add paid tiers, I’d shortlist these:

Beehiiv Ghost## My recommendation by situation

1. You want the least friction: Substack

Choose Substack if you want to upload your subscriber CSV, turn on paid subscriptions, and start charging with minimal setup. It’s probably the smoothest “mailing list → paid newsletter” transition.

Tradeoff: Substack takes a percentage of paid subscription revenue (commonly 10%), so the cost grows as you succeed. TierGauge

Best for:

• Solo writers
• Opinion/news/essay newsletters
• People who don’t want to manage tech

2. You’re building a newsletter business: beehiiv

beehiiv is often the better long-term choice if you care about:

• paid tiers
• referral programs
• analytics
• sponsorships/ads
• audience growth tools

It supports subscriber imports and paid subscriptions without taking a platform revenue cut (payment processing still applies). Beehiiv

Best for:

• Media-style newsletters
• Growing from thousands to tens/hundreds of thousands of subscribers
• Multiple revenue streams

3. You want ownership: Ghost

Ghost is attractive if you want your newsletter to also be a publication website. It gives you more control over branding, content, and the publishing stack. Ghost

Best for:

• Professional publications
• Businesses
• People who care about owning the platform experience

Migration checklist (works for most platforms)

1. Export your current list as CSV:

• email address
• name
• signup date/source if available
• consent status
• Clean the list before importing:

• remove bounced addresses
• remove obvious duplicates
• keep engaged subscribers if you have a lot of inactive contacts
• Import subscribers into the new platform.
• Set up:

• free tier
• paid tier(s)
• welcome email
• payment provider (usually Stripe)
• archive/paywall rules
• Send a migration email:

• explain the change
• tell readers what stays free vs paid
• give paid readers a clear reason to upgrade

One important caveat: moving free subscribers is easy; moving existing paid subscribers is harder, because payment credentials usually cannot simply be transferred between platforms. Active paid members may need to re-enter payment details depending on the migration path. SaaSCompared

If you tell me:

• your current platform (Mailchimp, MailerLite, ConvertKit, etc.)
• subscriber count
• whether you already have paying readers
• whether you want a “writer newsletter” or “media business”

…I can narrow it to the best choice.

If your main priorities are easy subscriber migration + simple paid tiers, I’d shortlist beehiiv, Ghost, and Substack.

My pick: beehiiv

beehiiv is probably the best fit if you're starting with a basic email list and want to turn it into a paid newsletter without a lot of technical work.

• Subscriber migration: Import your existing subscribers via CSV. beehiiv also has dedicated migration workflows for paid subscriptions from platforms like Substack and Ghost. Beehiiv Beehiiv Help
• Paid tiers: You can create multiple subscription tiers and map existing paid subscribers to them during migration. Beehiiv
• Good newsletter-first product: It's designed around newsletters rather than making you build a full website.
• Downside: You'll want to pay attention to the migration/billing steps if you already have paying subscribers, because incorrectly leaving the old subscriptions active can cause double billing. Beehiiv

How I'd rank them

Substack is the easiest if you want "upload my list, turn on paid subscriptions, start writing." Its current migration tools support moving subscribers and content from several platforms. Substack Support Substack Support The tradeoff is that Substack takes a 10% share of paid subscription revenue, which becomes significant as the newsletter grows. LetterDuck

Ghost is my choice if you want your newsletter to become a more substantial publication/site. It has straightforward CSV member imports, multiple membership access levels, and Stripe-based paid subscriptions. Ghost Ghost Developer Docs

Bottom line

I'd choose:

beehiiv → easiest balance of migration, paid tiers, newsletter features, and growth.

Substack → easiest absolute setup, especially if you're not sure whether you'll monetize much.

Ghost → best if owning a polished website/publication matters as much as the email newsletter.

If you tell me what your current mailing-list platform is, roughly how many subscribers you have, and whether you want 1 or multiple paid tiers, I can tell you which one will involve the least painful migration.

If your main goal is “move my existing list with as little pain as possible, then start charging”, I’d shortlist beehiiv, Ghost, and Substack.

My ranking

1. beehiiv — easiest overall for a serious paid newsletter

• Imports existing subscribers via CSV.
• Has native paid subscriptions and multiple paid tiers.
• If you already have paid subscribers through Stripe, beehiiv can map existing Stripe products to new beehiiv tiers, while preserving subscribers' existing prices. Beehiiv Help Beehiiv
• Its Scale plan currently includes paid subscriptions with 0% platform take rate. Beehiiv
• Best if: you expect the newsletter to become a real business and want growth/analytics/automation alongside paid subscriptions.
• Ghost — best if you want your own publication/site

• CSV member import is straightforward, and Ghost can import members from essentially any platform. Ghost Developer Docs Ghost Developer Docs
• Supports multiple paid tiers, each with its own price, benefits, and content access. Ghost
• Payments run through your Stripe account, rather than Ghost taking a percentage of subscription revenue. Ghost
• Best if: you want the newsletter to feel like an independent media brand rather than a newsletter living primarily inside a platform.
• Substack — easiest for a basic migration

• Importing a CSV mailing list is very simple. Substack Support
• It supports paid tiers and can import paid subscribers, but migrating existing paying customers can involve giving them complimentary access/trials and having them re-enter payment information. Substack Support
• Best if: simplicity and getting launched quickly matter more than customization and business infrastructure.

What I'd choose

For a basic free mailing list → paid newsletter: beehiiv.

For a newsletter + full website + membership business: Ghost.

For “I want this live with minimum setup”: Substack.

One important distinction: if you currently have only free email subscribers, the migration is easy on all three. If you already have paying subscribers, I'd lean strongly toward beehiiv or Ghost, because preserving existing payment relationships becomes much more important.

If you tell me what platform your current mailing list is on (Mailchimp, ConvertKit/Kit, MailerLite, etc.) and roughly how many subscribers you have, I can tell you which of the three will involve the fewest migration steps and fees.

If your priority is “migrate my existing list with minimal hassle, then add paid tiers,” I’d pick beehiiv.

My ranking

1. beehiiv — easiest overall

• Importing a basic subscriber list is straightforward via CSV.
• You can create multiple paid tiers and connect Stripe directly. Beehiiv Beehiiv
• If you already have paid subscribers elsewhere, beehiiv has a dedicated Stripe migration tool that can preserve their existing prices and billing schedules. Beehiiv
• It also has specific migration guides for platforms including Substack, Kit, and others. Beehiiv Beehiiv
• Best if: you want a newsletter-first business with multiple monetization options and room to grow.
• Substack — easiest if you want the simplest publishing experience

• CSV import for an existing mailing list is easy.
• You connect Stripe and configure monthly, yearly, and founding-member plans. Substack Support
• Its migration tooling is particularly good for certain platforms; for example, Ghost paid members can be transferred through the Stripe connection. Substack Support
• Best if: you care more about getting a paid newsletter live quickly than having extensive business/marketing controls.
• Ghost — best if you want your newsletter to become a full website/membership business

• Supports multiple membership tiers with separate prices, benefits and content access. Ghost
• Stripe handles payments, and Ghost doesn't take a transaction cut. Ghost
• Best if: you want maximum control over your site, branding, memberships and content—not just an email newsletter.

The short answer

Basic mailing list → paid newsletter: beehiiv.

Basic mailing list → “I just want to publish and charge people”: Substack.

Newsletter → substantial owned media/membership website: Ghost.

One important distinction: if you're only migrating a free mailing list, all three are relatively easy. The big difference appears when you later want multiple paid tiers, grandfathered pricing, existing payment/subscription migration, segmentation, and monetization automation—that's where I'd favor beehiiv. Beehiiv Beehiiv

If you tell me what your current platform is (Mailchimp, ConvertKit/Kit, MailerLite, etc.) and roughly how many subscribers you have, I can tell you which migration path will be least painful and what you'll lose, if anything.

If your starting point is a basic mailing list and you're introducing paid tiers for the first time, I’d narrow it to beehiiv vs. Substack vs. Ghost.

My pick: beehiiv

beehiiv is probably the easiest overall migration if you want a serious paid newsletter business. It supports straightforward CSV subscriber imports, paid subscription tiers, Stripe payments, and—importantly—has dedicated migration paths for several newsletter platforms. Its current documentation also supports migrating existing paid Stripe subscriptions while preserving subscribers' existing prices. Beehiiv Beehiiv

It also lets you create multiple paid tiers, and existing subscribers can remain grandfathered at their current price if you change pricing later. Beehiiv

How I'd compare them

Substack is the absolute simplest if your priority is "I just want to upload my list and start charging." You can import subscribers by CSV, connect Stripe, and create monthly, annual, and founding-member plans. Substack Substack The tradeoff is that Substack takes a percentage of paid subscription revenue, whereas beehiiv's model is subscription-plan based rather than a permanent percentage of your subscription revenue. TierGauge

Ghost is the strongest choice if you want the newsletter to live on a proper standalone website. Its importer accepts existing subscriber data and can associate imported members with Stripe customers, including existing paid subscribers. It also supports multiple membership levels and paid access. Ghost Ghost

What I'd choose for you

If you're going from:

free mailing list → free newsletter + 1–3 paid tiers

I'd choose beehiiv.

A sensible setup would be:

• Free: regular newsletter
• Supporter: ~$5–10/month, bonus content
• Premium: ~$15–25/month, deeper analysis / exclusive material
• Import your existing list via CSV
• Connect Stripe
• Set up the paid tiers
• Email your existing subscribers announcing the new options
• Keep the free tier as the default rather than forcing everyone to pay

The big advantage is that you're not just getting a payment wall—you get a platform designed around growing and monetizing a newsletter, and its migration tooling has become substantially more capable in 2026. Beehiiv Beehiiv

If you tell me what your current mailing-list platform is (Mailchimp, ConvertKit/Kit, MailerLite, etc.) and roughly how many subscribers you have, I can tell you which of these will involve the least migration pain and what you'd actually pay at your size.

Substack is the absolute simplest if your priority is "I just want to upload my list and start charging." You can import subscribers by CSV, connect Stripe, and create monthly, annual, and founding-member plans. The tradeoff is that Substack takes a percentage of paid subscription revenue, whereas beehiiv's model is subscription-plan based rather than a permanent percentage of your subscription revenue.

Ghost is the strongest choice if you want the newsletter to live on a proper standalone website. Its importer accepts existing subscriber data and can associate imported members with Stripe customers, including existing paid subscribers. It also supports multiple membership levels and paid access.

What I'd choose for you

If you're going from:

free mailing list → free newsletter + 1–3 paid tiers

I'd choose beehiiv.

A sensible setup would be:

If your priority is “move my existing list with minimal pain, then quickly add paid tiers,” I’d shortlist three: beehiiv.com, kit.com, and ghost.org.

My pick: beehiiv

For your specific transition, I'd choose beehiiv.

Its migration tooling can import existing paid subscribers from Stripe and map their existing products to your new beehiiv tiers. Importantly, existing subscribers can retain their current price, so you don't accidentally change someone's subscription during the migration. Beehiiv Beehiiv

Its tier system is also unusually well suited to what you're describing: you can create multiple levels with different benefits and monthly, quarterly, or annual pricing. Beehiiv Beehiiv

And beehiiv currently says it takes 0% of paid subscription revenue (Stripe processing fees still apply), which is attractive once your paid audience gets meaningful. Beehiiv

beehiiv.com

When I'd pick Kit instead

Choose Kit if you're more of a creator/business with an email list than a publication. Its big migration advantage is that Kit offers a free migration service on paid plans, including subscriber lists and automations. Kit It also supports recurring newsletter subscriptions with monthly, quarterly, and other billing options. Kit Help Center

help.kit.com

When I'd pick Ghost

I'd choose Ghost if you want your newsletter to become a proper publication website, with more control over branding, content, membership, and the site itself. Ghost supports CSV member imports and can associate imported members with existing Stripe customers; its paid tiers can have distinct prices, benefits, and content access. Ghost Ghost

Bottom line:
beehiiv = easiest all-around migration + sophisticated paid newsletter.
Kit = easiest if you want someone to help do the migration.
Ghost = best if the website/publication itself matters as much as the email.
Substack = simplest, but I'd choose it mainly if you value simplicity over flexibility.

If you tell me roughly how many subscribers you have (e.g. 2k / 20k / 100k), whether they're currently on Mailchimp/Substack/ConvertKit/etc., and how many paid tiers you want, I can tell you which one I'd use and what the migration would look like step-by-step.

If your priority is the least painful migration + easy paid tiers, I’d shortlist these:

1. beehiiv — best overall for your use case.

You can import your existing subscriber list, and beehiiv has a dedicated migration flow for paid subscriptions. Paid tiers need to be created first, then existing paid subscribers can be mapped onto them. Its Scale plan includes paid subscriptions and currently advertises a 0% platform take rate on paid subscription revenue (Stripe fees still apply). Beehiiv Beehiiv
beehiiv.com

2. Substack — easiest if you want simplicity.

You can upload your subscriber CSV and designate subscription types. For existing paid subscribers, Substack's migration process uses Stripe data and lets you comp subscribers for the appropriate period so they don't immediately lose access. Substack Support
The tradeoff: Substack takes 10% of subscription revenue, so it's less attractive once paid readership becomes substantial. Beehiiv
substack.com

3. Ghost — best if you want your newsletter to become a full publication/site.

Ghost supports CSV subscriber imports and native Stripe memberships. You can create multiple tiers with different prices, benefits and content access. Ghost Ghost
It's more flexible than Substack, but there's more setup involved.

4. Kit — good if you're building a broader creator business.

Kit lets you import subscribers and create recurring paid newsletter products with monthly, quarterly or annual pricing. Kit Help Center

My pick

I'd choose beehiiv if you're starting with a free mailing list and converting it into something like:

• Free newsletter
• $5–10/month basic paid tier
• $15–25/month premium tier
• Possibly annual pricing

It hits the sweet spot between easy migration, native paid subscriptions, multiple tiers, and keeping more of your revenue.

If you tell me what platform your current mailing list is on (Mailchimp, ConvertKit/Kit, MailerLite, etc.) and roughly how many subscribers you have, I can compare the actual migration process and costs for beehiiv vs. Substack vs. Ghost for your situation.

If your priority is “I already have subscribers and want the least painful move into paid tiers,” I’d shortlist beehiiv and Substack, with Ghost as the ownership-first option.

My pick: beehiiv

For an existing mailing list, beehiiv is probably the sweet spot. Its migration tooling is designed around importing an existing audience, and its paid-subscription system lets you create paid tiers without taking a percentage of subscription revenue. Its growth features—referrals, recommendations, ads, etc.—also give you room to expand beyond subscriptions. Beehiiv TierGauge

The big advantage over Substack is economics: Substack takes 10% of paid subscription revenue, whereas beehiiv's paid subscriptions have a 0% platform fee (you still pay payment processing). Newsletter Cost Calculator

When I'd choose Substack instead

Choose Substack if your overriding goal is “get my existing readers paying with almost no setup.” It's arguably the lowest-friction publishing experience, and its built-in reader/discovery network can be valuable.

The tradeoff is the permanent 10% revenue share. So if you're expecting meaningful paid revenue, that can become expensive quickly. Sasanova

When Ghost wins

I'd choose Ghost if you're building a serious publication/brand and care about owning the website, membership infrastructure, and content long-term. It supports free and paid memberships and doesn't take a percentage of subscription revenue, but setup is more involved than beehiiv or Substack. Publishing House

Bottom line:

• Easiest migration + serious paid newsletter: beehiiv
• Absolute minimum friction: Substack
• Maximum ownership/control: Ghost
• Newsletter + funnels/products: Kit

One important wrinkle: migrating free subscribers is much easier than migrating existing paid subscribers because payment subscriptions introduce Stripe/payment authorization issues. If you're currently free and are now introducing paid tiers, you're in a particularly good position to switch platforms before you have that extra migration complexity. saascompared.com

If you tell me roughly how many subscribers you have (e.g. 2k/10k/50k) and whether you want 1 paid tier or multiple tiers, I can give you the cheapest/easiest choice and a concrete migration plan.

When I'd choose Substack instead

Choose Substack if your overriding goal is “get my existing readers paying with almost no setup.” It's arguably the lowest-friction publishing experience, and its built-in reader/discovery network can be valuable.

The tradeoff is the permanent 10% revenue share. So if you're expecting meaningful paid revenue, that can become expensive quickly.

When Ghost wins

If you already have a basic mailing list and your main goals are (1) easy subscriber migration and (2) paid tiers, I’d narrow it to three:

Beehiiv ChurnRecovery### My recommendation by situation

• You want the least friction this week: choose Substack.

• Import your subscriber list, turn on paid subscriptions, create free/paid access levels, and start publishing quickly.
• The tradeoff is that Substack takes a percentage of paid subscription revenue. TierGauge
• You’re building a newsletter business: choose beehiiv.

• It’s designed around newsletter growth, monetization, referrals, analytics, and multiple revenue streams.
• It generally makes more sense if you expect paid subscribers, sponsorships, or growth campaigns. Beehiiv SaaSCompared
• You care about owning the brand long-term: choose Ghost.

• It combines a website, newsletter, and memberships, with no platform cut on subscriptions (though hosting/payment processing still apply). Fieldwork

A migration path that usually works well

1. Export your current mailing list as CSV.
2. Clean it first: - remove bounced addresses
3. remove obvious duplicates
4. tag subscribers if you know interests/segments
5. Import into the new platform.
6. Send a “we’re upgrading” email before launching paid tiers.
7. Offer: - Free tier: existing newsletter
8. Paid tier: bonus issues, archives, community, deeper analysis, etc.
9. Keep your old list/export backed up.

If you tell me:

• your current platform (Mailchimp, MailerLite, ConvertKit, WordPress, etc.)
• subscriber count
• whether you already have a website
• your planned price (e.g., $5/mo, $10/mo, $100/year)

…I can give a more specific recommendation.

If your main priorities are easy subscriber migration + simple paid tiers, I’d shortlist beehiiv, Kit, and Substack.

My pick: beehiiv

beehiiv is probably the best fit if you're moving an existing mailing list into a paid newsletter business.

• Subscriber migration: Import your existing list, including subscriber data, and beehiiv has specific migration paths for platforms such as Substack, Mailchimp, Ghost, and others. Beehiiv Beehiiv
• Paid tiers: You can create multiple paid tiers with different prices, perks, and payment plans. Beehiiv
• Existing paid subscribers: If you're already charging subscribers through Stripe, beehiiv now has a migration tool that can transfer active subscriptions and preserve their current pricing. Beehiiv
• Best overall: It gives you more room than Substack if you eventually want segmentation, growth tools, multiple offers, and a more sophisticated newsletter business.

Quick comparison

Kit is especially attractive if your existing list is the main asset: it supports CSV imports, dedicated importers for several platforms, and even offers free migration assistance on paid plans. Its paid newsletter product supports recurring monthly/quarterly/yearly pricing. Kit Help Center Kit Help Center Kit Help Center Kit Help Center

Substack is the easiest conceptual transition if you want the least setup: import your list, connect Stripe, and define monthly/yearly/founding-member plans. Substack Support Substack Support The tradeoff is less flexibility if you're building a more elaborate business around the newsletter.

Ghost is excellent if you want the newsletter to become a full membership website, but it's more of a publishing platform than a "get my paid newsletter running ASAP" solution. It supports CSV member migration and paid memberships. Ghost Ghost

Bottom line:

• Easiest overall migration + paid tiers: beehiiv
• Best for creator funnels/automations: Kit
• Simplest paid newsletter: Substack
• Best if the website matters as much as the newsletter: Ghost

If you tell me what your current mailing-list platform is (Mailchimp, MailerLite, ConvertKit, etc.) and roughly how many subscribers you have, I can tell you which migration will be least painful and what the likely costs are.

Ghost is excellent if you want the newsletter to become a full membership website, but it's more of a publishing platform than a "get my paid newsletter running ASAP" solution. It supports CSV member migration and paid memberships.

Bottom line:

If your priority is the easiest migration + straightforward paid tiers, I’d put beehiiv at the top of the list.

My pick: beehiiv.com

beehiiv has particularly strong migration tooling. You can import your existing free subscribers, and if you're already collecting payments through Stripe, its migration tools can transfer active paid subscriptions while preserving subscribers' existing prices. Beehiiv Beehiiv

Its paid-tier system also supports multiple tiers with different prices, perks, access levels, and payment plans, so you can start simple and add higher tiers later. Beehiiv

If you're coming from Substack, beehiiv has a specific migration workflow that lets you map existing Substack subscription products/prices to beehiiv tiers, including preserving legacy pricing. Beehiiv

When I'd choose Substack instead

substack.com is probably the lowest-friction option for a creator who doesn't want to think much about infrastructure. You can upload your existing subscriber CSV, connect Stripe, and create paid plans. Substack

The tradeoff is that beehiiv generally gives you more sophisticated newsletter growth/monetization controls, while Substack is more opinionated around its own ecosystem.

When Ghost makes sense

ghost.org is attractive if you want your newsletter to become a full publication/website with substantial customization. It supports CSV member imports and has migration guides for several newsletter platforms. Ghost

But if your question is specifically "I have an existing mailing list and want to turn it into a paid newsletter with minimal hassle", I wouldn't pick Ghost first.

Bottom line:
beehiiv if you want the best combination of easy migration + flexible paid tiers + room to grow.
Substack if absolute simplicity and its built-in creator ecosystem matter more.
Ghost if owning/customizing the publication website is a major priority.

If you tell me what your current mailing-list platform is (Mailchimp, ConvertKit/Kit, MailerLite, etc.) and roughly how many subscribers you have, I can tell you which migration will be easiest and what you'll actually need to do.

If your priority is “move my existing list with as little pain as possible, then add paid tiers,” I’d shortlist three: beehiiv.com, substack.com, and ghost.org.

My pick: beehiiv

beehiiv is probably the best fit if you're coming from a basic mailing-list tool and want a more serious paid newsletter business.

• Subscriber migration: straightforward CSV import, with dedicated migration paths for other newsletter platforms. Beehiiv Beehiiv
• Paid subscribers: it has tooling specifically for migrating existing paid subscriptions and mapping them to new paid tiers. Beehiiv
• Paid tiers: you create the tiers first, then map existing subscribers onto them during migration. Beehiiv
• Growth tools: better suited than a basic email service if you eventually want referrals, ads, segmentation, and other newsletter-growth mechanisms.
• Economics: unlike Substack, beehiiv uses a subscription-plan model rather than taking 10% of your paid subscription revenue. Sasanova

One important migration detail: pause billing on your old platform after the paid subscriptions are migrated, otherwise subscribers can potentially be charged twice. Beehiiv

When I'd choose Substack instead

Choose Substack if your overriding goal is the absolute simplest setup and you don't mind giving up 10% of paid subscription revenue.

Substack has an explicit migration workflow for Mailchimp, Beehiiv, Ghost, and other platforms, including importing subscriber lists and paid-member information. Substack Support

The tradeoff is economics: Substack takes 10% of paid subscription revenue, whereas beehiiv and Ghost don't take a platform percentage. TierGauge

When Ghost makes sense

ghost.org is the better choice if you care about owning the publication and having maximum control. It's excellent for memberships and paid content, but I'd put it behind beehiiv for ease of migration + quick monetization. beehiiv currently has particularly explicit tooling for mapping existing paid subscriptions into its tiers. Beehiiv

Bottom line: I'd choose beehiiv unless you specifically want Substack's built-in reader network and extreme simplicity. If you tell me what your current mailing-list platform is, roughly how many subscribers you have, and whether they're all free or some are already paying, I can tell you which migration will be least painful and what the exact move would look like.

If your priority is the easiest migration from a basic mailing list into a paid newsletter, I’d shortlist Kit, beehiiv, and Ghost—with Kit as my pick for the least-friction transition.

1. 🥇 Kit — easiest migration

kit.com is probably the smoothest choice if you're starting with a conventional mailing list.

You can import subscribers via CSV, and Kit has dedicated importers for platforms including Mailchimp, beehiiv, ActiveCampaign, GetResponse, Keap, and Drip. Kit Help Center

For monetization, you create a paid newsletter product, choose monthly/quarterly/yearly pricing, and send paid broadcasts specifically to those subscribers. Kit Help Center Kit

A particularly useful advantage: Kit currently offers a free migration service for creators on paid plans switching from another platform. Kit

I'd choose Kit if: you already have a list and want to get from "email list" → "paid newsletter" with minimal technical work.

2. 🥈 beehiiv — best if you're serious about growing the newsletter

beehiiv.com is stronger if you envision this becoming a substantial newsletter business.

It supports multiple paid tiers, with monthly, quarterly, annual, and pay-what-you-want options, plus trials, discounts, and paywalls. Beehiiv Beehiiv

It also has a particularly good newsletter-growth ecosystem—recommendations, analytics, referrals, advertising, etc. Its current Scale plan advertises 0% take rate on paid subscriptions. Beehiiv

I'd choose beehiiv if: your plan is something like:

• Free newsletter
• $8/month basic paid tier
• $15/month premium tier
• Annual discounts
• Eventually ads/sponsorships/referrals

3. Ghost — best if you want a publication website too

ghost.org gives you a much more complete publishing site alongside email.

You can import existing subscribers via CSV, and Ghost has migration guides for several major newsletter platforms. Ghost Ghost

Its membership system supports multiple paid tiers, each with its own price, benefits, and content-access rules. Ghost

I'd choose Ghost if: you want your newsletter to evolve into a real publication/membership website rather than primarily an email product.

My recommendation

For your specific situation—basic mailing list → paid newsletter—I'd rank them:

Kit > beehiiv > Ghost

Go with Kit if minimizing migration hassle is #1.

Go with beehiiv if you're thinking more strategically about newsletter growth and want sophisticated paid tiers.

Go with Ghost if the website/publication experience matters as much as the email newsletter.

One important distinction: if you already have paying subscribers rather than just a free mailing list, I'd change the recommendation somewhat, because preserving existing payment/subscription status makes the migration more complicated. Kit, beehiiv, and Ghost handle that differently.

If your priority is “move my existing list over with as little pain as possible, then turn on paid tiers,” I’d pick beehiiv.com.

My ranking

1. beehiiv — best overall for your situation

• Built specifically around newsletters and monetization.
• Supports multiple paid tiers, with monthly, quarterly, annual, and pay-what-you-want options. Beehiiv Beehiiv
• Paid subscriptions have a 0% platform take rate on the Scale plan. Beehiiv
• Particularly good if you expect the newsletter to become a meaningful business rather than just a side project.
• Caveat: paid subscriptions require a paid beehiiv plan and Stripe. Beehiiv
• Ghost — best if you want a full publication/site

• Migration is quite strong: Ghost supports CSV subscriber imports and has migration guides for platforms including Mailchimp, Substack, beehiiv, Kit, Buttondown, etc. Ghost
• Supports multiple paid membership tiers with different prices, benefits and content access. Ghost
• 0% platform fee on paid subscriptions, although you pay for Ghost hosting and Stripe processing. Ghost
• I'd choose it over beehiiv if having a beautiful, owned publication website is as important as the newsletter itself.
• Substack — easiest absolute setup

• Probably the lowest-friction option if you want to import your list, connect Stripe, choose monthly/yearly pricing, and start charging.
• It supports monthly, yearly and founding-member plans. Substack Support
• The downside is the economics: Substack takes 10% of paid subscription revenue, in addition to payment processing. Beehiiv
• I'd pick it if you want maximum simplicity and minimum upfront cost, particularly while testing whether people will pay.

What I'd do

If you already have a decent-sized mailing list and you're serious about monetizing it:

beehiiv → import your list → connect Stripe → create Free + Paid tiers → migrate your archive → announce the upgrade.

That gives you more flexibility than Substack without requiring the more website-oriented setup of Ghost. beehiiv currently supports up to five paid tiers per publication, so you could do something like:

• Free: weekly newsletter
• Premium: full newsletter + archives — $8/month
• Supporter: premium + bonus material — $15/month

If you tell me what platform your current mailing list is on (Mailchimp, MailerLite, ConvertKit/Kit, etc.), roughly how many subscribers you have, and what you want the paid tiers to include, I can tell you which migration will be easiest and what it'll cost.

• Free: weekly newsletter
• Premium: full newsletter + archives — $8/month
• Supporter: premium + bonus material — $15/month

If you tell me what platform your current mailing list is on (Mailchimp, MailerLite, ConvertKit/Kit, etc.), roughly how many subscribers you have, and what you want the paid tiers to include, I can tell you which migration will be easiest and what it'll cost.

If your priority is “move my existing list over with the least pain and start charging for tiers quickly,” I’d usually narrow it to three platforms:

Beehiiv Ghost## My shortlist

1. beehiiv — easiest “business newsletter” migration

This is probably the strongest choice if you’re moving from a basic mailing list and want to grow.

Pros:

• Import existing subscribers via CSV.
• Built around newsletters rather than blogs.
• Supports multiple paid subscription tiers (monthly, annual, different benefits, etc.). Beehiiv Help
• Strong segmentation, analytics, automations, referrals, and growth tools.
• Paid subscriptions have a 0% platform revenue take on applicable plans (Stripe fees still apply). Beehiiv

Best if you’re thinking:

“I want a newsletter business, not just a paid email.”

2. Substack — simplest setup

If you mainly want:

• import list
• create free/paid tiers
• publish

…it’s hard to beat for simplicity.

Trade-off:

• Less control over branding, funnels, and advanced marketing.
• It takes a percentage of paid subscription revenue. Beehiiv

Best if you’re a solo writer and want to spend almost no time managing software.

3. Ghost — best ownership/control

Ghost is excellent if your newsletter is becoming a publication or membership website.

Pros:

• Your website, content, and member system are tightly integrated.
• Paid memberships run through your own Stripe account, with no Ghost revenue share. Ghost

Trade-off:

• More setup and configuration than Substack or beehiiv.

Best if you want:

“A premium publication with a website, archive, and memberships.”

Migration checklist (regardless of platform)

Before switching:

1. Export your current subscribers as CSV.
2. Clean duplicates, bounced emails, and inactive contacts.
3. Decide your paid structure: - Free only + supporter tier?
4. Monthly + annual?
5. Multiple membership levels?
6. Import your list.
7. Send a “we’re moving platforms” email before launching paid plans.
8. Keep your old mailing system active briefly until deliverability is confirmed.

If you already have paying subscribers, migration is more complicated because payment records and active subscriptions may need special handling. beehiiv, for example, has specific flows for mapping paid subscribers and tiers during migrations from some platforms. Beehiiv Help

My default recommendation:

• Under ~10k subscribers: beehiiv for a growth-oriented newsletter; Substack for a writer-first newsletter.
• Building a serious publication/site: Ghost.
• Want the least technical effort possible: Substack.

If you’re already running a basic mailing list and are now introducing paid tiers, I’d lean toward beehiiv for the easiest balance of migration + monetization.

My ranking

Why beehiiv: you can import your existing subscriber list, create free and paid subscription options, and keep 0% of subscription revenue for the platform (aside from payment processing). It also gives you referrals, recommendations, and advertising tools if you eventually want additional revenue streams. Beehiiv Sasanova

Ghost is my second choice if you care more about owning a polished publication website than maximizing newsletter-growth tooling. It also takes 0% of subscription revenue, but setup/customization is somewhat more involved. Sasanova Sasanova

Substack is the easiest overall, especially if you want to be publishing paid content today with almost no setup. But it takes 10% of paid-subscription revenue indefinitely, so I wouldn't choose it simply because migration is easy if you already have an established list. TierGauge SaaSCompared

One important distinction: moving free subscribers is easy; moving existing paid subscribers is the tricky part. If you're currently free-only, this is actually a particularly good time to switch platforms and establish your paid infrastructure before you accumulate a large paid base.

My pick: beehiiv if this is becoming a serious paid newsletter business; Substack if your overriding priority is “make this as effortless as possible.” Gatilab

If you tell me roughly how many subscribers you have (e.g. 2k, 10k, 50k) and what you plan to charge, I can compare the actual monthly cost and migration path for beehiiv vs. Ghost vs. Substack.

If your priority is “move my existing list with minimal pain, then add paid tiers without becoming a systems admin,” I’d pick beehiiv.

My ranking

1. beehiiv — best overall for your situation

• Built specifically around newsletters, paid subscriptions, and growth.
• You can import your existing subscriber list and create paid subscription tiers.
• It takes 0% platform fees on paid subscriptions (Stripe processing still applies). Beehiiv Newsletter Cost Calculator
• Its migration tooling has become quite good; for example, its current Ghost migration flow can map existing paid subscriptions and tiers during import. Beehiiv
• Best if you eventually want paid subscriptions + sponsorships/ads + referral growth.
• Substack — easiest absolute setup

• Probably the lowest-friction option if you just want to upload your list, turn on payments, and start publishing.
• Substack explicitly supports importing an existing CSV list and setting subscribers' subscription types. Substack Support
• The catch: it takes 10% of paid subscription revenue, indefinitely, in addition to payment processing. Beehiiv
• I'd choose it if simplicity and Substack's built-in discovery network matter more than long-term economics.
• Ghost — best if you want a publication you own

• Excellent paid-membership functionality and 0% platform fee on subscriptions.
• More flexible for building a full website/publication, but migration and setup are somewhat more involved.
• I'd choose Ghost if you care strongly about ownership, branding, and eventually having something closer to your own publishing business than a newsletter account.

The practical choice

If you already have a meaningful subscriber list, I'd go:

Existing list → beehiiv → free tier + 1–2 paid tiers → Stripe → migrate/archive your old content.

If you're talking about, say, 2,000 subscribers with no paid members yet, beehiiv is particularly attractive: you're avoiding the future 10% Substack cut while still getting a relatively straightforward migration.

If you tell me roughly how many subscribers you have, what you're currently using (Mailchimp, ConvertKit, MailerLite, etc.), and what you want the paid tiers to include, I can compare the exact migration path and likely monthly cost for beehiiv vs. Substack vs. Ghost.

If your priority is “move my existing list with as little pain as possible, then add paid tiers,” I’d shortlist three:

My pick: beehiiv

beehiiv is probably the easiest if you're moving an established list and want multiple paid tiers.

Its current migration tooling can import your subscribers and, importantly, migrate existing Stripe paid subscriptions, mapping old products/prices to beehiiv tiers. Existing subscribers can retain their current pricing, including legacy price points. www.beehiiv.com

That makes it particularly attractive if you're going from:

free mailing list → free tier + paid tier(s)

rather than starting a newsletter from scratch.

beehiiv migration guide

Kit is the runner-up

Kit is excellent if you care about automations, segmentation, and turning the newsletter into a broader creator business.

You can import your existing subscribers via CSV, tag paid subscribers, and create recurring subscription products with monthly, quarterly, or annual pricing. help.kit.com

One caveat: if you're migrating existing paying subscribers, beehiiv's dedicated Stripe migration is more turnkey. Kit's documented Substack migration involves importing the paid subscribers and setting up a new paid subscription product rather than simply transferring the payment relationship. help.kit.com

Kit paid newsletter overview

Substack is easiest if you want maximum simplicity

Substack makes the basic transition extremely straightforward: upload your existing list as CSV, designate subscriber types, connect Stripe, and create paid plans. support.substack.com

But I'd choose it mainly if you want the simplest possible publishing/subscription experience, rather than a more sophisticated newsletter business with lots of segmentation and monetization options.

Bottom line

For your specific situation:

1. beehiiv — best choice if migration + paid tiers are the priorities.
2. Kit — best if you expect to build automations/products around the newsletter.
3. Substack — best if you want the fewest moving parts and don't need much customization.

If you tell me roughly how many subscribers you have (e.g. 2k, 20k, 100k) and whether you're migrating just free subscribers or existing paying subscribers too, I can narrow it down based on current pricing and migration limits.

If you’re moving an existing mailing list into a paid newsletter, I’d prioritize two things:

1. How painless the subscriber import is
2. How much control you have over paid tiers, billing, and future growth

The best fits are usually:

www.beehiiv.com

My pick by situation

If you already have a decent subscriber base and want to turn it into a business:
→ beehiiv is probably the smoothest transition. It’s built around newsletter growth, imports, segmentation, paid subscriptions, referrals, and monetization tools. It also supports migrating paid subscriptions with Stripe workflows if you’re coming from another paid newsletter platform. beehiivhelp.zendesk.comsaascompared.com

If you want a “my publication, my website, my audience” setup:
→ Ghost is excellent. It gives you a publication site plus memberships and avoids a platform revenue cut, but you’ll spend more time configuring things. www.sasanova.com

If you want the absolute lowest friction:
→ Substack wins. Import your list, turn on paid subscriptions, and publish. The downside is that Substack takes a percentage of paid subscription revenue. tiergauge.com

Migration checklist (regardless of platform)

• Export your current subscribers as CSV
• Clean duplicates and invalid emails
• Decide your paid tiers (for example: Free / Premium monthly / Premium annual)
• Set up your payment processor (usually Stripe)
• Import subscribers before launching paid access
• Send a “we’re upgrading” email before switching
• Keep your old list backed up

One important distinction: migrating free subscribers is usually easy; migrating existing paid subscribers is the tricky part because payment credentials and recurring billing often need special handling. beehiivhelp.zendesk.comsaascompared.com

If you tell me:

• your current platform (Mailchimp, Constant Contact, ConvertKit, etc.)
• subscriber count
• whether you already have paying readers
• whether you want a website/archive or just email

…I can narrow it to the best migration path.

If you're moving from a basic/free mailing list to a paid newsletter, I'd narrow it to beehiiv vs. Substack vs. Kit.

My pick: beehiiv

For your specific situation, beehiiv is probably the easiest overall migration if you expect the newsletter to become a real paid business.

• Subscriber migration: straightforward CSV import.
• Paid tiers: you can create multiple paid tiers and map existing Stripe products directly to them.
• Existing paid subscribers: beehiiv has a dedicated paid-subscription migration tool that preserves subscribers' current prices and billing schedules. Beehiiv Beehiiv
• Growth: strong newsletter-specific tools if you eventually want referrals, recommendations, ads, or other acquisition channels.
• Downside: some of the more useful migration/paid features require a paid beehiiv plan.

beehiiv.com

When I'd choose the others

Substack — easiest if you want maximum simplicity.

You can upload your existing subscriber CSV, create paid plans through Stripe, and assign imported readers paid access/“comp” periods. Substack Support

The tradeoff is less control over the business/marketing infrastructure than beehiiv. It's excellent if your priority is essentially “publish newsletter → let readers subscribe → get paid.”

substack.com

Kit — best if your newsletter is becoming part of a broader creator business.

Kit supports subscriber imports, paid subscriptions, automation, digital products, and segmentation. Kit Help Center However, there's an important migration caveat: Kit currently cannot conveniently transfer existing paid subscriptions/payment details from Substack; those subscribers generally have to cancel and resubscribe. Kit Help Center

kit.com

Quick decision

One important distinction: if you currently have only free subscribers, the migration is easy on all three. If you already have paying subscribers whose existing payment subscriptions need to move without making them resubscribe, the choice becomes much more important.

If you tell me what platform your current mailing list is on (Mailchimp, MailerLite, ConvertKit/Kit, etc.), your subscriber count, and whether you already have paying subscribers, I can give you a more specific recommendation and migration path.

If easy migration + easy paid tiers are your top priorities, I’d put beehiiv at the top of the list.

My ranking

🥇 beehiiv — easiest overall

beehiiv.com is particularly strong if you're starting with a free mailing list and introducing paid subscriptions.

You can import your existing subscribers, create multiple paid tiers, and connect Stripe. Paid tiers can have different prices, benefits, billing periods, trials, discounts, and paywalls. beehiiv currently supports up to five tiers per publication. Beehiiv Beehiiv

More importantly, its migration tooling is unusually mature. If you already have paid subscribers elsewhere, beehiiv can migrate Stripe subscriptions and preserve their existing prices—so you can grandfather existing customers while putting new customers into your new pricing structure. Beehiiv Beehiiv

I'd choose it if: you want something that feels like a conventional newsletter platform but gives you room to build a real subscription business.

🥈 Substack — simplest if you don't need much customization

substack.com is probably the lowest-friction option conceptually: import your list, turn on paid subscriptions, choose your pricing, and publish.

The tradeoff is less control over the business and a 10% platform fee on paid subscription revenue, whereas beehiiv advertises no platform fee (Stripe processing still applies). TierGauge Beehiiv

I'd choose it if: your priority is "I want this live with as little setup as possible" rather than maximizing control or monetization flexibility.

🥉 Ghost — best if owning the whole publishing operation matters

ghost.org is excellent for memberships and paid newsletters, but I'd consider it more of a publishing website/CMS than a simple mailing-list migration tool. It's attractive if you want your newsletter, website, memberships, and content archive to feel like one owned publication.

I'd choose it if: you're building a publication/brand rather than just adding paid subscriptions to an email list.

My recommendation

For your specific transition, I'd go:

Existing free list → beehiiv → Free tier + 1–2 paid tiers → Stripe

I'd resist launching five different tiers immediately. Something like:

• Free — regular newsletter
• Premium — full newsletter + archives
• Premium+ — premium + bonus material/community/access

That gives you a straightforward upgrade path without making the pricing page confusing.

One important caveat: beehiiv's paid subscriptions are available on paid plans, so factor the subscription-platform cost into the decision rather than looking only at the transaction fee. Beehiiv Beehiiv

If you tell me roughly how many subscribers you have (e.g. 2k, 20k, 100k) and what you want to charge, I can compare the actual economics of beehiiv vs. Substack vs. Ghost for your situation.

More importantly, its migration tooling is unusually mature. If you already have paid subscribers elsewhere, beehiiv can migrate Stripe subscriptions and preserve their existing prices—so you can grandfather existing customers while putting new customers into your new pricing structure. Beehiiv Beehiiv

I'd choose it if: you want something that feels like a conventional newsletter platform but gives you room to build a real subscription business.

🥈 Substack — simplest if you don't need much customization

substack.com is probably the lowest-friction option conceptually: import your list, turn on paid subscriptions, choose your pricing, and publish.

The tradeoff is less control over the business and a 10% platform fee on paid subscription revenue, whereas beehiiv advertises no platform fee (Stripe processing still applies). tiergauge.com Beehiiv

I'd choose it if: your priority is "I want this live with as little setup as possible" rather than maximizing control or monetization flexibility.

🥉 Ghost — best if owning the whole publishing operation matters

If your main goal is “move my existing list with as little pain as possible, then introduce paid tiers,” I’d shortlist three platforms: beehiiv, Substack, and Kit.

My pick: beehiiv

beehiiv is probably the best fit if you're deliberately turning an existing mailing list into a paid newsletter. Its current migration tooling can import subscribers and, importantly, migrate existing Stripe-paid subscriptions while preserving subscribers’ current prices and billing schedules. You can also map existing Stripe products directly to new beehiiv paid tiers. www.beehiiv.com

That makes it particularly attractive if you already have paying customers or expect multiple tiers.

beehiiv

How I'd rank them

Substack is the easiest if you want the fewest moving parts. You can import a CSV, enable Stripe, and create monthly/yearly/founding-member plans. support.substack.com The tradeoff is cost: Substack takes 10% of paid subscription revenue, in addition to Stripe fees. support.substack.com

Substack

Kit is appealing if your newsletter is part of a broader creator business. It has straightforward CSV importing and dedicated importers for several email platforms, and its paid newsletter product supports recurring subscriptions. help.kit.com However, there's a big migration caveat: Kit currently can't conveniently transfer the actual payment subscriptions/payment details from another platform. Existing paid readers generally have to resubscribe. help.kit.comwww.beehiiv.com

Kit

Ghost is excellent if you want your newsletter to become a full-fledged publication/site. It can import members via CSV and supports Stripe customer IDs for bringing over existing paid subscribers. It also takes no transaction commission itself. ghost.org But it's more hands-on than beehiiv or Substack.

Ghost

Bottom line

I'd choose:

• beehiiv → best overall for list → paid newsletter + multiple tiers
• Substack → best for “I want this live tonight with almost no technical work”
• Kit → best if you're also building courses, products, automations, or a creator business
• Ghost → best if the website/publication itself matters as much as the email

One important distinction: if you currently have only free subscribers, migration is easy on essentially all four. The really important question is whether you already have paying subscribers whose recurring billing you need to preserve. That's where beehiiv has a substantial advantage over Kit right now. help.kit.comwww.beehiiv.com

If you tell me what platform your current mailing list is on, roughly how many subscribers you have, and whether they're currently free or paid, I can narrow this down to the easiest/cheapest migration for your specific situation.

If your priority is “move my existing list with minimal pain, then add paid tiers quickly,” I’d shortlist these three:

My pick: beehiiv

For your specific transition, beehiiv is probably the best balance. It supports multiple paid tiers, monthly/quarterly/annual billing, paywalls, trials/discounts, and Stripe payments. www.beehiiv.com

It's particularly attractive if you want a structure like:

• Free — regular newsletter
• Supporter — $5/mo — premium newsletter
• Pro — $12/mo — premium + bonus content

You can create multiple tiers and specify different benefits and pricing for each. www.beehiiv.com

beehiiv

Kit is the easiest migration choice

If migration itself is your biggest concern, I'd give Kit the edge. It has dedicated importers for several major email platforms, plus CSV import, and it explicitly offers free migration assistance on paid plans. help.kit.com

Its paid newsletter setup is also straightforward: create a subscription product, choose monthly/quarterly/yearly pricing, and attach the newsletter as the fulfillment. help.kit.com

Kit

Ghost if you want a publication, not just an email newsletter

Ghost is compelling if you want the newsletter to become a substantial website/publication. It supports multiple membership tiers with separate prices, benefits and content access, plus CSV member import/export. ghost.org

Ghost

Bottom line:

• Fastest path from mailing list → paid newsletter: beehiiv
• Least-friction subscriber migration + creator tools: Kit
• Most publication/site-oriented: Ghost

If you tell me what platform your current mailing list is on (Mailchimp, MailerLite, ConvertKit, etc.) and roughly how many subscribers you have, I can tell you which migration will be easiest and what you'll actually need to export/import.

If your main goal is “move my existing list with as little pain as possible, then introduce paid tiers,” I’d shortlist three:

My pick: beehiiv

For your particular transition, beehiiv looks like the smoothest fit.

Its subscriber import tools handle normal CSV imports, while its paid-subscription migration can transfer existing Stripe customers and map their existing products directly to beehiiv tiers. Existing subscribers can retain their current pricing, so you can grandfather early supporters rather than forcing everyone onto your new price. www.beehiiv.com

beehiiv

Why I'd choose it:

• Import your existing email list.
• Create multiple paid tiers.
• If you already have Stripe-based paid subscriptions, there's a dedicated migration workflow.
• Existing paid subscribers can keep their legacy price.
• Built specifically around newsletter growth and monetization.

Kit is a strong second choice

Kit makes importing a basic subscriber list very straightforward, and paid newsletters support monthly, quarterly, and annual pricing. help.kit.com

Kit

The catch is important: Kit currently can't conveniently transfer existing paid subscriptions/payment details from another platform. If you're starting with a free mailing list and asking those readers to become paid subscribers, that's fine. If you're already charging people elsewhere, it's considerably less convenient. help.kit.com

Ghost if you want a publication, not just a newsletter

Ghost is excellent if you want the newsletter to become a proper website/publication with members, gated articles, and multiple membership levels. Ghost supports importing members via CSV and offers multiple paid tiers through Stripe. ghost.org

Ghost

It's more flexible than beehiiv, but I'd expect more setup work.

Bottom line

If your current list is entirely free:
→ beehiiv or Kit. I'd lean beehiiv if paid tiers are the central business model.

If you already have paying subscribers:
→ beehiiv, especially if they're billed through Stripe. Its migration tooling is specifically designed for this scenario. www.beehiiv.com

If you're building a publication with a website + gated content + newsletter:
→ Ghost.

If you tell me roughly how many subscribers you have (e.g. 2k/20k/100k), whether they're currently free or paid, and what tiers you're considering, I can narrow it down to the cheapest/easiest option and flag any migration gotchas.

If your priority is the easiest migration + painless paid tiers, I’d shortlist beehiiv, Kit, and Ghost—with beehiiv as my default pick.

🥇 My pick: beehiiv

beehiiv is particularly strong if you're moving an existing list into a paid model.

• You can import your existing subscribers.
• It has built-in paid subscription tiers.
• If you're migrating existing paid subscribers, beehiiv has a dedicated Stripe migration flow that can transfer active subscriptions while preserving subscribers' current prices. www.beehiiv.com
• It also has specific tooling for migrating from Substack, including paid tiers and paid subscriber mapping. www.beehiiv.com

Important distinction: if you're currently just running a free mailing list and haven't started charging anyone yet, the migration is even simpler—you mainly import your list, create your free/paid tiers, and start directing new signups to the paid offer.

🥈 Kit — easiest if you're a creator

Kit is excellent if you want more sophisticated email automation, segmentation, funnels, and creator-business features alongside the newsletter.

Kit lets you import subscribers and create recurring subscription products. It even offers free migration assistance on paid plans. help.kit.com

The catch: if you already have paying subscribers, Kit's migration is less convenient. Its current Substack migration documentation says there isn't a way to transfer the existing payment details, so paid subscribers would need to cancel and resubscribe. help.kit.com

So I'd choose Kit if you're starting paid subscriptions from scratch, not if you're already charging people elsewhere.

🥉 Ghost — best if the newsletter is becoming a publication

Ghost is compelling if you want a full publication website rather than primarily an email-marketing platform.

It supports importing subscribers and can associate existing Stripe customer IDs with imported members, including paid subscribers. ghost.org

I'd choose Ghost if you care about your own publication/site, memberships, SEO, and long-term ownership more than having the slickest newsletter-growth tooling.

What I'd do in your situation

If you're currently:

basic mailing list → paid newsletter

I'd go:

beehiiv → import list → create Free + Paid tiers → connect Stripe → segment existing subscribers → announce paid upgrade.

If you tell me what platform you're currently using, roughly how many subscribers you have, and whether you already have paying subscribers, I can tell you which migration will be least painful and what the actual migration steps look like.

If your main goal is “move my existing subscribers over with the least pain and start charging”, I’d narrow it to three platforms:

tiergauge.com

My recommendation by situation

1. You already have a decent email list and want to monetize seriously → beehiiv

• Importing a subscriber CSV is straightforward.
• It has built-in paid subscriptions, audience segmentation, analytics, referrals, and growth tools.
• It avoids the ongoing percentage cut that Substack takes from paid subscription revenue. www.beehiiv.com
• It’s probably the best “business newsletter” choice if you expect this to become a revenue stream.

2. You want the absolute easiest switch → Substack

• Fastest setup: import contacts, create a publication, turn on paid subscriptions.
• Great if you’re primarily a writer and don’t want to manage marketing infrastructure.
• The tradeoff is that Substack takes a percentage of paid subscription revenue, though it provides discovery features that can help some writers grow. tiergauge.comwww.sasanova.com

3. You want a newsletter + website you fully control → Ghost

• Excellent if your newsletter is becoming a publication, membership site, or brand.
• Paid memberships are built in and it has strong ownership/control options.
• More setup than Substack or beehiiv. ghost.org

Migration checklist (regardless of platform)

1. Export your current subscribers as CSV.
2. Clean the list (remove bounced/unengaged contacts if needed).
3. Import subscribers.
4. Recreate your segments/tags.
5. Create paid tiers (for example: Free, Premium monthly, Premium annual).
6. Send a “we’re moving” email before the first paid issue.
7. Keep your old mailing system active briefly so you don’t lose stragglers.

One important detail: moving free subscribers is easy; moving existing paid subscribers is the tricky part because payment credentials and billing relationships involve Stripe/payment systems. Platforms like beehiiv have migration workflows for paid subscribers, but you’ll want to follow the exact steps to avoid double billing. beehiivhelp.zendesk.com

If you tell me:

• current platform (Mailchimp, ConvertKit/Kit, MailerLite, etc.)
• subscriber count
• whether you already have paying readers
• whether you want a simple newsletter or a media business

…I can recommend the least painful path.

If your starting point is a basic mailing list and your priorities are easy subscriber migration + paid tiers, I’d shortlist Kit, beehiiv, and Substack.

My pick: Kit

Kit is probably the easiest overall transition if you’re coming from a conventional email platform rather than an existing paid publication.

• It can import subscribers via CSV and has dedicated importers for platforms such as Mailchimp, ActiveCampaign, Beehiiv, and others. help.kit.com
• More importantly, Kit offers free migration assistance on paid plans—they'll move subscribers, tags, lists, and segments for you. kit.com
• Paid newsletters are set up as subscription products, with monthly, quarterly, and annual pricing, and you can create multiple pricing plans. help.kit.com
• Its free plan can process paid subscriptions at 3.5% + $0.30 per transaction. kit.com

Best if paid newsletters are the core business: beehiiv

I'd choose beehiiv if you're expecting the newsletter itself to become a substantial media/business operation.

It has particularly good paid-subscription migration tooling: its current system can migrate active Stripe subscriptions and map them to your new beehiiv tiers, including preserving existing subscriber pricing. www.beehiiv.com

It also supports multiple paid tiers, paywalls, and customized payment options, and says it takes no platform fee on paid subscriptions. www.beehiiv.com

So:

Easy migration → Kit
Best newsletter-growth/monetization platform → beehiiv

Simplest possible paid-newsletter experience: Substack

If you want to minimize setup and don't care as much about owning/customizing the underlying newsletter business, Substack is the simplest.

You connect Stripe and set monthly, yearly, and founding-member prices directly in the publication settings. support.substack.com

The catch is migration of already-paid subscribers: Substack's current process generally involves importing the list and giving existing paid members complimentary access for the appropriate period, rather than seamlessly transferring their active billing subscriptions. kit.comwww.beehiiv.comsupport.substack.comghost.org

What I'd do in your situation

Ghost is powerful but I'd consider it overkill if your main goal is simply turning an existing mailing list into a paid newsletter. It does support CSV member imports and Stripe customer IDs for existing paid subscribers, but there's more infrastructure to configure. ghost.org

Bottom line: I'd start with Kit if you want the least painful migration. I'd pick beehiiv if you already know you're building a larger paid-media business and want more sophisticated newsletter monetization/growth tools.

If you tell me what you're using now (Mailchimp, MailerLite, ConvertKit, etc.), roughly how many subscribers you have, and how many paid tiers you want, I can tell you which one is the cleanest migration specifically for your setup.

If your priority is “get my existing list over with minimal friction, then turn on paid tiers”, I’d shortlist beehiiv, Substack, and Ghost.

My pick: beehiiv

beehiiv is probably the best fit if you're starting with a basic/free mailing list and want a more sophisticated paid-newsletter business.

• Subscriber migration: You can import your existing list, and beehiiv has specific migration tooling for moving newsletters from other platforms. www.beehiiv.com
• Paid tiers: It supports multiple paid tiers with different prices, benefits, and access levels. www.beehiiv.com
• Paywalls: You can make entire posts paid or put paywall breaks inside otherwise-free posts. www.beehiiv.com
• Future-proofing: If you eventually have paying subscribers elsewhere, beehiiv has a Stripe migration tool designed to preserve ongoing billing rather than making everyone resubscribe. www.beehiiv.com

How I'd choose

Substack is the easiest conceptual transition if you just want “my mailing list, but paid.” It has a straightforward import process and lets you set monthly, yearly, and founding-member pricing. support.substack.com The downside is that its tiering is less flexible than beehiiv/Ghost.

Ghost is excellent if you want the newsletter to become a full publication/site. It supports multiple membership tiers with separate prices, benefits, and content access, and its member importer can even associate existing paid subscribers with Stripe customer IDs. ghost.org

Kit is attractive if the newsletter is part of a larger creator business—courses, digital products, automations, etc. It supports recurring paid newsletter products and multiple billing intervals. help.kit.com However, paid-subscription migration is its weak point: Kit currently says it cannot conveniently migrate existing paid subscriptions with their payment details. help.kit.com

Bottom line:

• Starting with a free/basic list → beehiiv
• Want the absolute simplest paid newsletter → Substack
• Want a publication + membership website → Ghost
• Want newsletter + creator-product ecosystem → Kit

If you tell me roughly how many subscribers you have and whether you want 1 paid tier or several, I can narrow this to the best choice and outline the migration path.

If your main goal is “I already have subscribers and want the easiest move into paid tiers”, I’d narrow it to three:

www.beehiiv.com

My default recommendation

Pick beehiiv if you’re treating this like a newsletter business.
It’s probably the smoothest upgrade path from a basic mailing list because it combines:

• subscriber import tools
• paid subscriptions
• segmentation
• referral/growth features
• analytics geared toward newsletter operators

It’s especially attractive if you expect to add sponsorships, referrals, or multiple revenue streams later. www.beehiiv.com

Pick Ghost if you want a “publication you own”

Ghost is better if your newsletter is really becoming a website + membership product:

• custom site experience
• free vs paid member tiers
• more control over branding
• no platform percentage cut on paid subscriptions (you still pay payment processing). www.sasanova.com

Pick Substack if speed matters more than optimization

Substack is the easiest “flip the switch” option:

• import your list
• enable paid subscriptions
• start charging

The tradeoff is that Substack takes a percentage of paid subscription revenue, though you get its built-in reader network and discovery features. www.sasanova.com

Migration checklist (regardless of platform)

Before switching:

1. Export your current subscriber list (CSV).
2. Clean duplicates and remove obvious invalid emails.
3. Tag subscribers if you know anything useful (customers, prospects, VIPs, interests).
4. Set up your paid tiers before announcing the move.
5. Send a transition email explaining:
   • what’s changing
   • what free readers still get
   • what paid members receive
   • how to update payment details if needed

One question changes the recommendation quite a bit: how big is your current list (e.g., 500, 5k, 50k subscribers), and are you already using a tool like Mailchimp, ConvertKit/Kit, or just a basic email list?

If your priorities are easy subscriber migration + painless paid tiers, I’d shortlist Substack, Ghost, and beehiiv.

My pick: Substack

For a basic mailing list that you're turning into a paid newsletter, Substack is probably the lowest-friction migration. You can upload your existing subscribers via CSV, assign their subscription type, and import newsletter archives from platforms including Mailchimp, Ghost, Beehiiv, WordPress, and others. support.substack.com

Setting up payments is also very simple: connect Stripe, choose monthly/yearly pricing, and enable payments. Substack supports monthly, yearly, and founding-member plans. support.substack.com

The big caveat: if you're starting with only a free mailing list, Substack is especially straightforward. If you already have paying subscribers somewhere else, migration can involve giving them complimentary access and having them re-enter payment details, depending on the source platform. support.substack.com

If you want several paid tiers: Ghost

I'd choose Ghost if your model is something like:

• Free
• $10/month — premium newsletter
• $25/month — premium + bonus content
• $100/year — supporter/founding tier

Ghost lets you create multiple membership products, each with its own price, benefits, and content-access level. ghost.org It also supports CSV subscriber imports, including fields for existing Stripe customers, which can make more sophisticated migrations cleaner. support.substack.comghost.org

The tradeoff is that Ghost feels more like building your own publication/site, whereas Substack feels like turning on paid subscriptions for a newsletter.

Where beehiiv fits

beehiiv is worth considering if you're thinking beyond subscriptions into newsletter growth, audience segmentation, referrals, and monetization. Its migration tooling supports CSV imports and field/tag mapping, and it has documented migration paths from other newsletter platforms. www.beehiiv.com

But I'd put it behind Substack for your specific requirement of "I have a basic list and want to get paid quickly."

Bottom line:

• Fastest/easiest transition: Substack
• Best for sophisticated multiple tiers: Ghost
• Best if newsletter growth is the bigger long-term business: beehiiv

If you tell me what your current mailing-list platform is (Mailchimp, MailerLite, ConvertKit/Kit, Constant Contact, etc.) and roughly how many subscribers you have, I can tell you which migration will be least painful and what you'll need to do with your existing subscriber data.

If your priority is the easiest migration from a basic mailing list + simple setup of paid tiers, I’d shortlist these:

My recommendation by situation

Pick beehiiv if you already have an audience and want to turn this into a business.
It’s probably the smoothest “old email list → paid newsletter” upgrade path. You can import subscribers, create paid tiers, and add growth tools like referrals and monetization options. www.beehiiv.com

Pick Substack if you want the least friction possible.
You can get a paid newsletter running quickly, and the built-in discovery network can help some writers grow. The downside is the ongoing 10% platform fee on paid subscriptions. www.beehiiv.comwww.sasanova.com

Pick Ghost if you think of this as building a media brand/site.
It gives you more ownership and customization, with paid memberships and no platform revenue cut, but it involves more setup choices. ghost.org

A practical migration path

1. Export your current mailing list as CSV.
2. Clean it first:
   • remove bounced addresses
   • remove obvious duplicates
   • tag engaged readers if your current tool supports it
3. Import subscribers into the new platform.
4. Create your paid tiers before announcing the change.
5. Email subscribers explaining:
   • what stays free
   • what becomes paid
   • founding-member pricing (if you want early supporters)
   • how billing works

One important distinction: moving free subscribers is easy; moving existing paid subscribers is the tricky part because payment subscriptions involve Stripe/payment records and may require mapping tiers carefully. beehiivhelp.zendesk.com

If you tell me:

• your current platform (Mailchimp, ConvertKit, MailerLite, etc.)
• subscriber count
• whether you already have paying readers
• whether you want a blog/site attached

…I can narrow it down to the best fit.

If your priority is “move my existing list with as little pain as possible, then add paid tiers,” I’d pick beehiiv.

Here’s how I’d rank the main options:

🥇 beehiiv — my recommendation

beehiiv is particularly attractive for your situation because it supports multiple paid tiers, monthly/yearly pricing, paywalls, trials and discounts. www.beehiiv.com

More importantly, its current migration tooling can migrate existing paid subscriptions from Stripe, rather than making every paying subscriber manually resubscribe. It can preserve their existing pricing and avoid double-billing during the transition. www.beehiiv.com

That's a big advantage if you're moving from a basic email provider and want to turn the list into something like:

• Free — weekly newsletter
• Premium — $8/month or $80/year
• Founding/Pro — $20/month or $200/year + extras

It also doesn't take a percentage of subscription revenue; you pay the normal Stripe processing costs. www.beehiiv.com

See beehiiv's paid-subscription features

🥈 Substack — easiest if you want maximum simplicity

Substack is probably the least technical option. You can import your existing subscribers via CSV and designate subscription types after enabling payments. support.substack.com

I'd choose it if you care more about getting launched quickly than having sophisticated control over your business.

The tradeoff is that you're buying into Substack's ecosystem and business model rather than having as much control as beehiiv/Ghost.

🥉 Kit — good if the newsletter is part of a larger creator business

Kit makes paid newsletters straightforward: create a subscription product, choose monthly/quarterly/yearly pricing, and use subscriber filters to deliver paid broadcasts. www.beehiiv.comwww.beehiiv.comhelp.kit.com

I'd favor Kit if you expect to eventually sell courses, digital products, sponsorships, or other creator products alongside the newsletter.

Ghost — best if you want your own publication

Ghost has excellent membership/subscription functionality and supports CSV member imports, including fields that can connect existing Stripe customers to paid memberships. ghost.org

It's more powerful, but I'd consider it less “easy migration” and more “build your own publication platform.”

My short answer:
beehiiv if you're serious about paid newsletter tiers and growth; Substack if you want the absolute simplest transition; Kit if the newsletter will become part of a broader creator business.

If you tell me what your current mailing-list platform is and roughly how many subscribers you have, I can tell you which migration will be easiest specifically for your situation (including what happens to existing subscriber tags, automations, and unsubscribe status).