ChatGPT answers, unedited

If you’re a creator and your goal is one landing page → one form → collect both email + SMS opt-ins, the best platform depends on whether you care more about creator growth, commerce, or marketing automation.

Best overall creator-focused options

My picks by creator type

🎵 Musician / artist / YouTuber launching drops

Pick: Laylo

Good fit if your flow is:

“Join the waitlist → get notified when my song/drop/event goes live”

It is designed around creator launches and says its signup flows capture email, SMS, and DM opt-ins. Laylo

🛒 Creator selling products, courses, merch, or memberships

Pick: Klaviyo

Better if you need:

• welcome sequences
• abandoned cart flows
• audience segments
• purchase-based targeting
• deeper lifecycle marketing

Klaviyo supports forms that collect both email and SMS consent, including multi-step approaches designed to reduce friction. Klaviyo Help Center Klaviyo Help Center

✍️ Newsletter-first creator

Pick: Kit + an SMS tool

Kit is excellent for creator email capture, landing pages, forms, tagging, and automations, but it is primarily email-focused rather than a native email+SMS capture platform. Kit

What I’d look for in the form itself

For SMS, don’t just add a phone field. A good setup should include:

• Separate email and SMS consent checkboxes
• SMS disclosure language
• Clear opt-in confirmation
• Tags/segments like:

• “VIP fans”
• “Launch alerts”
• “Merch buyers”
• “Early access”

Klaviyo specifically recommends clear, separate SMS consent steps and disclosure language when collecting SMS opt-ins. Klaviyo Help Center

Short answer:

• Creator launch/fan growth → Laylo
• Creator business + selling → Klaviyo
• Simple newsletter + SMS list → Constant Contact or Sender
• Email-first creator brand → Kit + SMS integration

If you tell me your creator category (music, newsletter, coaching, SaaS, influencer, ecommerce, etc.) and your monthly budget, I can narrow it to 1–2 choices.

For SMS, don’t just add a phone field. A good setup should include:

If your core requirement is one landing page where a creator can collect both email + SMS consent in the same signup flow, I’d shortlist these:

1. Klaviyo — strongest fit for email + SMS in one flow

Klaviyo now has hosted landing pages specifically designed to collect email and SMS subscribers, including multi-step forms. Its landing-page editor can send a submission to both an email list and an SMS list, and Klaviyo explicitly recommends multi-step forms when collecting both consents. Klaviyo Help Center Klaviyo Academy

klaviyo.com

Best if: you want a polished funnel, serious SMS/email automation, segmentation, and room to grow into commerce.

2. Laylo — strongest creator/fan-specific option

Laylo is unusually purpose-built for creators, artists, podcasts, events, and drops. Its signup pages can capture email, SMS, and DM opt-ins together, rather than treating SMS as an afterthought. Laylo

laylo.com

Best if: you're a creator building a fan list rather than a conventional ecommerce/email-marketing list—especially for launches, releases, tours, merch, or exclusive drops.

3. Constant Contact — simple all-in-one option

Constant Contact's hosted signup landing pages can collect email and SMS opt-ins on the same page. It even lets you make either email or SMS required while allowing the visitor to opt into both. Constant Contact Knowledge Base

constantcontact.com

Best if: you prioritize simplicity over sophisticated creator-specific features.

One important distinction

Kit (formerly ConvertKit) and beehiiv are excellent creator newsletter platforms, but I wouldn't choose either specifically for your stated requirement. Their native growth tools are heavily email-centric; current documentation for Kit focuses on email forms/landing pages, while beehiiv's subscribe forms primarily collect subscriber information for its newsletter. Kit Help Center Beehiiv

kit.com

beehiiv.com

My practical shortlist:

• Creator/fan business → Laylo
• Creator + sophisticated email/SMS marketing → Klaviyo
• Simple email + SMS capture → Constant Contact

If you're specifically looking for something like “Link-in-bio → landing page → email + phone fields → both consents captured → automated welcome SMS + email”, Klaviyo and Laylo are the two I'd investigate first.

klaviyo.com

Best if: you want a polished funnel, serious SMS/email automation, segmentation, and room to grow into commerce.

2. Laylo — strongest creator/fan-specific option

Laylo is unusually purpose-built for creators, artists, podcasts, events, and drops. Its signup pages can capture email, SMS, and DM opt-ins together, rather than treating SMS as an afterthought. Laylo

laylo.com

Best if: you're a creator building a fan list rather than a conventional ecommerce/email-marketing list—especially for launches, releases, tours, merch, or exclusive drops.

3. Constant Contact — simple all-in-one option

Constant Contact's hosted signup landing pages can collect email and SMS opt-ins on the same page. It even lets you make either email or SMS required while allowing the visitor to opt into both. Constant Contact Knowledge Base

constantcontact.com

Best if: you prioritize simplicity over sophisticated creator-specific features.

One important distinction

Kit (formerly ConvertKit) and beehiiv are excellent creator newsletter platforms, but I wouldn't choose either specifically for your stated requirement. Their native growth tools are heavily email-centric; current documentation for Kit focuses on email forms/landing pages, while beehiiv's subscribe forms primarily collect subscriber information for its newsletter. help.kit.com beehiiv.com

If your priority is a creator-friendly landing page where one signup flow can capture both email + SMS consent, I’d look closely at Klaviyo.

Why Klaviyo stands out for this specific use case

Klaviyo's landing-page builder can collect email and phone numbers on the same landing page, and you can assign the submissions to separate email and SMS lists. It also supports multi-step forms, which Klaviyo specifically recommends when collecting both types of consent. help.klaviyo.comhelp.klaviyo.comhelp.klaviyo.comkit.comwww.beehiiv.com

Its Smart Opt-in can verify SMS consent with a code sent to the visitor's phone, while the same overall signup experience captures the email address. help.klaviyo.com

It also has some unusually useful creator acquisition options—for example, Klaviyo can collect email/SMS consent through Instagram interactions, not just a conventional landing page. help.klaviyo.com

The tradeoff: Klaviyo feels more like a sophisticated marketing/customer-data platform than a pure creator newsletter tool. If you mainly want to publish a newsletter, sell digital products, and build a creator audience, Kit is arguably a more natural creator-oriented platform—but its native positioning is much more email-centric. kit.com

My practical shortlist:

• Need email + SMS to be first-class from day one → Klaviyo
• Primarily an email/newsletter creator → Kit
• Newsletter/media business with strong publishing + growth features → beehiiv www.beehiiv.com

If you tell me what kind of creator you are (YouTuber, coach, influencer, newsletter, course creator, etc.) and whether you're selling anything, I can narrow this down to the best 2–3 options and compare pricing, landing-page flexibility, SMS consent UX, automations, and ease of setup.

If your non-negotiable is one landing-page flow that captures both email + SMS consent, I’d narrow it to HighLevel and Kit + an SMS integration rather than the usual creator-platform shortlist.

My pick: HighLevel

HighLevel is the stronger choice if SMS is a first-class part of your funnel, not just an add-on.

Why:

• Landing pages + forms
• Email and SMS capture/automation
• CRM/contact records
• Workflows that can branch based on what someone opted into
• Two-way SMS capabilities
• Better suited to funnels where the phone number is as important as the email

The tradeoff is that HighLevel feels more like a marketing CRM/funnel platform than a lightweight creator tool. If you're primarily a newsletter creator, it can feel like overkill.

If you're primarily a creator: Kit

Kit is excellent for creator-oriented landing pages, forms, segmentation, automations, and digital products. Its landing pages and forms are explicitly designed around audience growth. help.kit.com

But Kit is fundamentally email-first. For your specific requirement—email + SMS opt-in in the same experience—you'd likely want to connect an SMS provider rather than expect Kit to be the complete SMS stack.

What I'd choose

One important distinction: capturing a phone number isn't the same as obtaining legally valid SMS marketing consent. Your form should make the SMS opt-in explicit and separate/clear enough to satisfy applicable messaging-consent requirements.

If you tell me what kind of creator you are (coach, influencer, newsletter, course creator, musician, podcaster, etc.) and roughly how many leads/month, I can give you a much more specific recommendation—including the best single-flow setup and likely monthly cost.

If your key requirement is one landing-page flow that captures both email + SMS consent, I’d pick Mailchimp over creator-first platforms like Kit or beehiiv.

My ranking

1. Mailchimp — best for email + SMS in one flow

• Landing pages and signup forms can include both email and phone fields.
• SMS consent is handled as a distinct marketing permission, which is important for compliance.
• SMS is an add-on, and Mailchimp requires SMS-program approval. Mailchimp Mailchimp
• Best if your funnel is essentially: landing page → email + phone opt-in → automated email/SMS follow-up.
• Kit — best creator UX, but not my pick for native SMS

• Excellent creator-oriented landing pages, forms, automations, digital products, and newsletters.
• But if SMS is a core acquisition channel, you'll likely need another SMS provider/integration rather than getting the same native experience Mailchimp offers. Current comparisons position Kit primarily around creator email/products, while Mailchimp is the stronger email+SMS option. Beehiiv
• beehiiv — best for newsletter growth, not this use case

• Excellent for newsletter publishing, referrals, recommendations, and audience growth.
• Its native subscribe forms are primarily email-oriented; its current form documentation describes collecting email/name/birthday rather than native SMS opt-in. Beehiiv Beehiiv

The important distinction

If by "one flow" you mean:

Name + email + phone → separate checkboxes for email marketing and SMS marketing → submit once → trigger both channels

Mailchimp is the closest fit out of the mainstream creator-friendly options. And you want the email and SMS permissions treated separately; Mailchimp explicitly notes that SMS marketing consent is different from email consent. Mailchimp

If you tell me what kind of creator you are (course seller, influencer, newsletter, coach, musician, etc.) and roughly how many subscribers you have, I can narrow it to the best 2–3 platforms and compare monthly cost + landing-page quality + SMS + automations.

Best fit: Kit + an SMS platform/integration. Kit is excellent for creators because it combines no-code landing pages, forms, email automation, tagging, and creator-focused audience management. Kit Kit

The catch: Kit’s native forms are primarily email-focused, so if you specifically want email + SMS consent in the same form/flow, I’d look at a platform built around multichannel capture rather than Kit alone. Kit Help Center

My shortlist:

• Kit — best creator UX/email ecosystem; add SMS via integration.
• Klaviyo — strongest if SMS is equally important and you want sophisticated segmentation/automation.
• Mailchimp — easier all-in-one option, but less creator-native.
• HighLevel — best if you want landing pages + forms + SMS + CRM/automation in one system, though heavier.

If your priority is “one beautiful landing page → collect email + phone + separate consent for each → automatically trigger email/SMS”, Klaviyo or HighLevel is probably a better match than Kit.

If one form needs to capture both email + SMS consent, I’d look beyond the usual creator-first platforms like Kit or beehiiv.

My pick: Kit + an SMS provider

kit.com is probably the best creator-first landing-page experience. It gives you hosted landing pages, customizable opt-in forms, tagging, segmentation, and automations. Kit Kit

Interestingly, Kit now lists SMS by SlickText as an integration, so you can build the email side in Kit and connect SMS capture/automation through an SMS specialist. Kit

But if your requirement is specifically:

Landing page → one form → email opt-in + legally compliant SMS opt-in → automated email/SMS follow-up

then I'd consider these:

What I'd choose

• Solo creator selling courses/coaching: Kajabi
• Creator primarily building an email list: Kit + SMS integration
• Creator whose funnel is heavily SMS-driven: HighLevel
• Newsletter/media creator: beehiiv, but I'd add a dedicated SMS tool rather than forcing it to do SMS.

The important distinction is SMS consent. You don't just want a phone-number field—you want an explicit SMS opt-in/consent mechanism, ideally with separate consent records and appropriate disclosure. That's where many otherwise-good landing-page builders fall short.

If you tell me what you're selling (newsletter, course, coaching, digital product, etc.) and roughly how many leads/month, I can narrow this to the best 2–3 platforms and the cheapest setup.

Landing page → one form → email opt-in + legally compliant SMS opt-in → automated email/SMS follow-up

then I'd consider these:

What I'd choose

• Solo creator selling courses/coaching: Kajabi
• Creator primarily building an email list: Kit + SMS integration
• Creator whose funnel is heavily SMS-driven: HighLevel
• Newsletter/media creator: beehiiv, but I'd add a dedicated SMS tool rather than forcing it to do SMS.

The important distinction is SMS consent. You don't just want a phone-number field—you want an explicit SMS opt-in/consent mechanism, ideally with separate consent records and appropriate disclosure. That's where many otherwise-good landing-page builders fall short.

If you tell me what you're selling (newsletter, course, coaching, digital product, etc.) and roughly how many leads/month, I can narrow this to the best 2–3 platforms and the cheapest setup.

If the goal is one landing page flow that captures both email + SMS opt-ins, the best platform depends on whether you’re optimizing for creator simplicity, fan growth, or marketing automation.

Top picks

My shortlist by creator type

🎵 Musician / artist / podcaster / YouTuber

Pick: Laylo
Best for:

• “Join the waitlist”
• New release alerts
• Tour announcements
• Merch drops
• Presaves

It is designed around turning social followers into owned fans through SMS/email capture. Laylo

🛒 Creator selling products, courses, memberships

Pick: Attentive or ConvertFlow

• Attentive if SMS revenue is the priority.
• ConvertFlow if the landing page funnel itself is the priority. Attentive ConvertFlow

✍️ Newsletter creator / writer / educator

Pick: Kit + an SMS provider
Kit is excellent for creator funnels, lead magnets, tagging, and email automation, but it is primarily email-focused. Kit

🚀 Want the simplest “one link in bio → capture fan → message later” setup

Pick: Laylo
It’s closest to the creator-native experience: a landing page, fan capture, and messaging workflow together. Laylo

What I would look for before choosing

Make sure the platform supports:

• ✅ Single form with email + phone number fields
• ✅ Separate consent checkboxes (email vs SMS compliance)
• ✅ Automated welcome sequence
• ✅ Segmentation (“VIP fans,” “buyers,” “event attendees”)
• ✅ Exportable audience data
• ✅ Integration with Shopify, Patreon, YouTube, Instagram, etc.

If you’re building a creator business from social traffic, I’d generally start with Laylo. If you’re building a serious marketing machine around products, I’d lean Attentive + a landing page builder. Laylo Attentive

If your non-negotiable requirement is one landing-page form that can capture both email + explicit SMS consent, I’d pick gohighlevel.com over creator-first platforms like Kit or beehiiv.

My ranking

1. HighLevel — best for email + SMS in one funnel

• Landing pages, forms, CRM, email, and SMS are all in one platform.
• You can collect an email and phone number in the same lead flow, with separate, explicit SMS consent.
• Its current A2P setup specifically supports website forms as an SMS opt-in method and provides guided compliance flows. HighLevel Support Portal HighLevel Support Portal
• Best if you're building funnels, selling offers, running launches, or want automated text follow-up.
• Kit — best creator experience, but not the best native SMS solution

• Excellent landing pages, forms, email automation, tagging, and creator-focused tools. Kit Kit Help
• But its core signup infrastructure is email-first, so you'd generally need another SMS provider/integration for the texting side.
• I'd choose it if email is 90% of your strategy and SMS is secondary.
• beehiiv — best newsletter platform

• Great for newsletter growth, landing pages, and audience segmentation. Beehiiv Beehiiv
• Not my choice if SMS acquisition + messaging is a core part of the funnel.

The important catch

For U.S. SMS marketing, don't treat "collect phone number" as equivalent to SMS consent. HighLevel's current compliance guidance says the SMS consent must be clearly separate, optional, and unpreselected, with appropriate disclosures and HELP/STOP language. HighLevel Support Portal

So the ideal creator form is essentially:

Email: you@example.com
Phone: (555) 555-5555
☐ Email consent
☐ SMS marketing consent

That lets someone join your email list without being forced to opt into texts.

Bottom line: If you specifically want landing page → one form → email + SMS opt-in → automated email/text follow-up, HighLevel is the strongest fit right now. If you primarily want a beautiful creator newsletter platform and can bolt SMS on separately, Kit is probably nicer to use. Kit

If your priority is creator-focused landing pages + one signup flow that can capture both email and SMS, my top pick right now is Klaviyo.

Best options

1. Klaviyo — best overall for email + SMS

• Native landing pages that can collect email and phone/SMS subscribers. Klaviyo Help Center Klaviyo Help Center
• Built-in multi-step forms: typically Step 1 = email, Step 2 = SMS, which is also Klaviyo's recommended approach. Klaviyo Help Center Klaviyo Help Center
• Proper SMS consent/disclosure and verification tools, including Smart Opt-in. Klaviyo Help Center
• Strong automations after signup across both channels.
• Downside: It's more marketing/e-commerce oriented than creator-oriented, so it can feel heavier than Kit.
• Kit — best if you're primarily a creator/newsletter business

• Excellent creator UX, landing pages, forms, email automation, tagging, digital products, etc. Kit Kit
• But: Kit is fundamentally email-first. If native SMS capture is a core requirement, I'd choose Klaviyo rather than trying to bolt SMS onto Kit.
• beehiiv — best for newsletter-first creators

• Very good landing pages and email signup flows. Beehiiv Beehiiv
• Not my pick if SMS is equally important to email; its native signup experience is much more email/newsletter-centric.

My recommendation

If the flow you're imagining is:

Instagram/TikTok → landing page → name/email → “Want exclusive texts too?” → phone/SMS consent → welcome sequence

I'd use Klaviyo. It is specifically designed to handle that multi-step email + SMS acquisition flow, rather than requiring separate tools. Klaviyo Help Center Klaviyo Help Center

klaviyo.com

If you tell me what kind of creator you are (coach, influencer, musician, newsletter, course creator, YouTuber, etc.), I can narrow it down to the best 2–3 platforms and compare pricing + ease of setup + SMS capabilities.

If your must-have is one landing-page flow that captures both email + SMS opt-ins, I’d put HighLevel ahead of creator-first platforms like Kit or beehiiv.

My ranking

1. gohighlevel.com — best for email + SMS together

• Built around forms, funnels, landing pages, CRM, email and text-message automation.
• You can capture a lead once and trigger both email and SMS workflows from the same contact record. GoHighLevel
• Best if you're building lead magnets, launches, coaching funnels, sales funnels, or eventually want more sophisticated follow-up.
• Downside: considerably more complex than a typical creator newsletter platform.
• kit.com — best creator experience, but SMS requires an add-on

• Excellent native landing pages, forms, tagging, segmentation, and email automation. Kit Kit Help Center
• As of 2026, Kit has an SMS by SlickText app that brings SMS subscribers into Kit workflows, so you can connect SMS to your creator audience without maintaining completely separate lists. Kit
• I'd choose this if email/newsletter is your primary channel and SMS is secondary.
• beehiiv.com — best newsletter-first option

• Very good landing pages and email signup infrastructure. Beehiiv Beehiiv
• But its native experience is much more email/newsletter-centric, so I wouldn't pick it if SMS opt-in is a core part of the funnel.

The key distinction

If you're imagining a form like:

Get the free guide
Email: __
Phone: __
☐ Yes, text me updates
[GET IT]

…and then you want email + SMS consent, segmentation, and automated follow-up from that single lead, HighLevel is the strongest fit.

If instead you're primarily a creator building an email list/newsletter and just want to add SMS as another channel, Kit is probably the nicer overall creator product.

gohighlevel.com is my pick for the specific requirement you described.

If your key requirement is one landing-page flow that collects both email + SMS consent, I’d look beyond the typical creator-first newsletter platforms.

My pick: gohighlevel.com

It’s a better fit than Kit or beehiiv if SMS is a first-class acquisition channel, because you can build a funnel/form that captures:

• Email address
• Mobile number
• Separate email/SMS consent
• Tags or segmentation based on what they opted into
• Automated email + SMS follow-up

The tradeoff is that HighLevel feels more like a marketing automation/CRM platform than a lightweight creator tool.

If you want something simpler

Kit is probably the best creator-native choice for landing pages and email. It has unlimited landing pages/forms and strong creator automation. Kit Kit

But I wouldn't choose Kit specifically for an email + SMS opt-in flow. Its native strength is email; you'd likely be adding another SMS service/integration.

beehiiv is excellent if you're primarily building a newsletter/media business, but SMS isn't its core proposition either. Beehiiv Beehiiv

The decision

If you tell me whether you're a solo creator, newsletter, course creator, or selling services, I can narrow this down to the best 2–3 platforms specifically for collecting email + SMS opt-ins, including pricing and how the form flow works.

If the key requirement is one creator-facing landing page where a fan can opt into both email and SMS in the same signup flow, I’d shortlist these:

🥇 Best overall: Laylo

Laylo is probably the best fit if you're a creator, artist, podcaster, or personality rather than a traditional ecommerce brand. Its landing/“Drop” pages are specifically designed to capture fan signups, and a single signup can capture email, SMS, and even Instagram/DM opt-ins. It then lets you message that audience across email and SMS. Laylo Laylo

laylo.com

Why I'd pick it:

• Landing pages built specifically for creators
• Email + SMS capture in the same fan-signup experience
• Strong for launches, drops, tours, podcasts, merch, presales, etc.
• SMS/email messaging is native rather than bolted on
• Starts at $25/month + messaging according to its current site Laylo

🥈 Best if you want a serious marketing platform: Klaviyo

Klaviyo is stronger if you're building a real marketing/CRM machine behind the landing page. Its signup forms support multi-step flows where you collect email first and phone/SMS consent second. It specifically recommends multi-step forms for collecting both simultaneously. Klaviyo Help Center Klaviyo Help Center

klaviyo.com

The tradeoff: more powerful, but considerably more ecommerce/marketing-oriented and complex than Laylo.

🥉 Easiest creator option: Beacons

Beacons is worth considering if you primarily want a link-in-bio + landing page + creator business hub. Its current plans explicitly include collecting email addresses and phone numbers, and it has an “Email & SMS” signup block. Beacons Beacons Help Center

beacons.ai

What about Kit?

Kit would be my pick if you only needed email. Its landing pages and forms are excellent and very creator-friendly. Kit Help Center Kit

But for your specific requirement—email + SMS opt-ins in one flow—I wouldn't choose Kit as the primary platform. Its core signup tooling is email-centric, whereas Laylo and Klaviyo are much better aligned with the two-channel requirement.

My ranking for your exact use case:

If you tell me what kind of creator you are (YouTuber, coach, musician, newsletter, influencer, podcaster, etc.) and roughly how many subscribers you have, I can narrow this to the best 1–2 options and compare pricing.

If your non-negotiable is one landing-page flow that captures both email + SMS consent, I’d shortlist these:

1. Kit — best overall for creators

• Excellent landing pages + forms built specifically for creators.
• Strong tagging, segmentation, automations, and email nurturing.
• As of 2026, Kit also has an SMS by SlickText integration, which brings SMS subscribers into Kit and lets you add SMS to workflows. Kit Kit
• The important caveat: SMS isn't as native as email. You'll be adding SlickText rather than having a completely native email/SMS form experience.

kit.com

2. Beacons — best if your landing page is essentially your creator hub

• Particularly good for Instagram/TikTok/YouTube creators who want a Link-in-Bio-style page plus monetization.
• I'd investigate it if your priority is creator storefront + audience capture, rather than sophisticated email automation.
• Kajabi — best for an all-in-one business

• More powerful if you're selling courses, memberships, coaching, etc.
• But I'd consider it overkill if the main requirement is simply landing page → email + SMS opt-in.

My pick

Kit + SlickText would be my choice for most creators in 2026.

The architecture I'd use is:

Landing page → Email + mobile number → explicit SMS consent → Kit/SlickText → automated email + SMS welcome sequence

That's preferable to trying to force two separate opt-in systems together. Kit already supports standalone landing pages, forms, tagging, and automated subscriber journeys. Kit Help Kit Help

One important distinction: don't treat collecting a phone number as SMS consent. Your form should have an explicit, compliant SMS opt-in/consent mechanism appropriate to the messages you're sending.

If you tell me whether you're a newsletter creator, influencer, coach, musician, or selling digital products, I can narrow this to the best 2–3 platforms specifically for your use case, including pricing and how the email+SMS flow actually works.

If one flow needs to capture both email + SMS consent, I’d narrow it to platforms that treat SMS as a first-class opt-in—not just email forms with an integration.

My pick: kit.com + an SMS tool

For creators, Kit is probably the best overall foundation for landing pages, forms, segmentation, automations, and digital products. It has native landing pages/forms and strong creator-oriented automation. Kit Kit

But: Kit isn't the strongest choice if native, compliant SMS opt-in in the same form is your defining requirement. I'd pair it with an SMS platform/integration rather than choose Kit solely for SMS.

If SMS is the priority

I'd look at gohighlevel.com or kajabi.com + an SMS integration, depending on how much of your business you want in one system.

beehiiv's current forms focus on capturing details such as name/email and feeding subscribers into signup flows, so I wouldn't choose it specifically for an email+SMS acquisition funnel. Beehiiv Beehiiv

The important distinction: if by "one flow" you mean something like:

First name + email + mobile number → separate email consent + SMS consent checkbox → submit → automatically tag/segment both permissions

then I'd prioritize HighLevel or an email platform + dedicated SMS provider over Kit/beehiiv.

If you tell me whether you're selling products/courses, growing a newsletter, or building a creator audience, I can give you the best 3-platform shortlist specifically for that use case, including pricing and how the combined email/SMS opt-in actually works.

If your priority is one landing page flow that captures both email + SMS opt-ins, the best platform depends on whether you’re a newsletter creator, entertainer, coach, or ecommerce-style creator. These are the strongest options:

My shortlist by creator type

For musicians, comedians, streamers, influencers launching things:
→ Laylo
It is purpose-built for “join my list → get notified when the drop happens” flows and collects fan contact channels. Laylo

For a creator building a business (courses, coaching, digital products):
→ ConvertFlow + your preferred email/SMS provider
You get more control over funnels, quizzes, segmentation, and conversion optimization. ConvertFlow

For newsletter-first creators:
→ Kit
It is one of the strongest creator email platforms, especially for automations and audience ownership. Kit

What I’d look for in the form flow

A good creator opt-in page should have:

1. One form with:

• First name (optional)
• Email
• Phone number
• Separate consent checkboxes for email and SMS (important for compliance)
• Immediate value exchange

• “Get the free guide”
• “Join the VIP drop list”
• “Get first access”
• Automation

• Email welcome sequence
• SMS confirmation/welcome text
• Tags based on interest/source

If you want the simplest “creator link in bio → landing page → email + SMS list” setup, I’d start with Laylo for fan drops or ConvertFlow + an SMS provider for a more flexible marketing funnel. Laylo ConvertFlow

For musicians, comedians, streamers, influencers launching things:
→ Laylo
It is purpose-built for “join my list → get notified when the drop happens” flows and collects fan contact channels. Laylo

For a creator building a business (courses, coaching, digital products):
→ ConvertFlow + your preferred email/SMS provider
You get more control over funnels, quizzes, segmentation, and conversion optimization.

For newsletter-first creators:
→ Kit
It is one of the strongest creator email platforms, especially for automations and audience ownership.

What I’d look for in the form flow

If you’re a creator trying to build landing pages + a single opt-in flow that captures both email and SMS subscribers, the best platform depends on whether you care most about simplicity, creator monetization, ecommerce, or advanced funnels.

Best overall picks

My shortlist by creator type

1. Newsletter, YouTube, podcast, personal brand

Pick: Kit + SMS integration

Best if your funnel is:

Instagram/TikTok/YouTube → free guide/waitlist → email newsletter → paid community/product

Pros:

• Creator-friendly
• Great email automation
• Simple landing pages
• Good for audience ownership

Weakness:

• SMS is not the center of the product. TechRadar

2. Selling courses, coaching, memberships, digital products

Pick: ConvertFlow + your email/SMS provider

Best funnel:

Landing page → name/email/phone capture → segmentation → automated nurture → sale

Pros:

• Better conversion tools
• Multi-step forms
• A/B testing
• Strong lead capture workflows
• Designed around email + SMS list growth ConvertFlow

3. Ecommerce creator brand

Pick: Klaviyo

Best funnel:

TikTok/Instagram ad → landing page → SMS + email welcome series → abandoned cart → launch campaigns

Pros:

• Best-in-class SMS/email automation
• Strong segmentation
• Revenue tracking

4. Want everything in one simple dashboard

Pick: Sender

You get:

• Landing pages
• Signup forms
• Email campaigns
• SMS campaigns
• Automations

It’s a practical all-in-one option for creators who don’t want to stitch together multiple tools. Sender

What I’d choose for most creators in 2026

1. Best conversion-focused setup: ConvertFlow + Klaviyo/SMS provider
2. Best solo creator setup: Kit + SMS integration
3. Best all-in-one budget setup: Sender
4. Best ecommerce setup: Klaviyo

One important detail: for SMS, make sure the form flow includes proper consent language and compliance (especially in the U.S., where SMS marketing has stricter rules than email).

If you tell me your creator type (newsletter, influencer, course seller, ecommerce, musician, etc.) and your traffic source (TikTok, YouTube, ads, SEO), I can narrow it to one stack.

If the goal is one creator landing page flow that captures both email + SMS opt-ins, the best platform depends on whether you care more about creator audience growth, SMS marketing, or launch/drop campaigns.

Best overall picks

My recommendation by creator type

🎵 Musician, podcaster, influencer, YouTuber launching things

Pick Laylo.
It is closest to the “link in bio → fan enters email + phone → gets notified about a drop” experience. It is designed around owned fan lists and supports email/SMS capture together. Laylo

📚 Newsletter creator, author, educator

Pick Kit + an SMS provider.
Kit is excellent for:

• lead magnets
• newsletters
• automated email sequences
• creator monetization

But if SMS is a core channel, you’ll likely add a dedicated SMS tool. Kit

🚀 Course creator or someone running paid funnels

Pick ConvertFlow (paired with your email/SMS backend).
Good if you want:

• multi-step forms
• quizzes
• segmentation
• conversion optimization
• different paths based on answers ConvertFlow

🛠️ Want the simplest “everything in one place”

Look at Sender.
It combines landing pages, forms, email, and SMS workflows without stitching multiple tools together. Sender

What I’d look for in the signup flow

For creators, the highest-converting setup is usually:

1. Landing page headline + offer
2. Email field
3. Phone field with explicit SMS consent checkbox
4. Immediate confirmation message
5. Automated welcome email + SMS

Make sure the SMS portion includes proper consent language (especially for US audiences) because SMS marketing has stricter compliance requirements than email.

Short answer:

• Best creator-native choice: Laylo Laylo
• Best newsletter creator choice: Kit Kit
• Best funnel builder: ConvertFlow ConvertFlow
• Best simple all-in-one: Sender Sender

If you’re building a Linktree-style creator page, a product launch funnel, or a newsletter growth funnel, the winner changes.

If SMS + email opt-in in the same landing-page flow is the priority, I’d pick gohighlevel.com.

My ranking

1. HighLevel — best overall for email + SMS

• Landing pages, forms, CRM, email automation, and two-way SMS are built into one system.
• You can capture email and phone on the same form and use separate consent choices.
• Its current A2P/10DLC workflow is specifically designed around compliant SMS opt-in collection. HighLevel Support Portal HighLevel Support Portal
• Downside: it's much more powerful—and complicated—than most creators need.
• Kit — best for email-first creators

• Much nicer creator experience for newsletters, lead magnets, landing pages, and email sequences.
• I'd choose it if SMS is secondary and you're willing to bolt SMS onto the stack.
• Downside: not the cleanest native solution for a unified email + SMS opt-in flow.
• Beacons — best for social creators

• Great if your traffic primarily comes from TikTok/Instagram/YouTube and you want a simple creator storefront/link-in-bio experience.
• Downside: SMS isn't its strongest differentiator.

The key distinction

If your desired flow is:

Landing page → Name + Email + Phone → separate Email/SMS consent → automatically add to email + SMS sequences

then HighLevel is the strongest fit.

One important caveat: don't make SMS consent a condition of submitting the form. Current U.S. A2P guidance requires SMS consent to be voluntary, with the phone field and SMS consent treated as separate choices; disclosures, Privacy Policy, Terms, message frequency, and STOP/HELP language also need to be handled correctly. HighLevel Support Portal HighLevel Support Portal

If you're a solo creator rather than an agency, though, I'd probably compare HighLevel vs. Kit + an SMS tool before committing—HighLevel can be overkill.

If your core requirement is one landing-page flow that collects both email + SMS consent, I’d look beyond the usual creator newsletter platforms.

My picks

1. gohighlevel.com — best all-in-one for email + SMS

• Built around multi-channel lead capture rather than just newsletters.
• Forms can collect phone numbers and separate SMS consent from other consent, which is important for U.S. texting compliance. HighLevel Support Portal
• Strong automation after signup: email + text sequences, tagging, funnels, CRM, etc.
• Best if SMS is a serious part of your creator business.
• kit.com — best creator-first experience

• Excellent landing pages, forms, email automations, tagging, digital products, and creator-focused growth tools. Kit Kit Help Center
• Kit has also added SMS by SlickText as a 2026 integration. Kit
• The catch: SMS isn't as native/deeply integrated as it is in a platform like HighLevel.
• Best if email is primary and SMS is secondary.
• unbounce.com — best for landing-page conversion

• Very strong landing-page/CRO tooling and flexible lead forms. Unbounce
• You'd typically connect the captured data to your email/SMS platform rather than use Unbounce as the entire creator CRM.
• Best if maximizing landing-page conversion matters more than having everything in one app.

What I'd choose

Creator + newsletter + digital products: → Kit

Creator + serious SMS marketing + email + funnels: → HighLevel

Conversion-optimized landing pages + separate marketing stack: → Unbounce

One important nuance: don't make SMS consent a single generic “I agree” checkbox bundled with email. For U.S. marketing texts, consent should be explicitly separated and optional; HighLevel's current compliance guidance specifically addresses this distinction. HighLevel Support Portal

If you tell me whether you're selling products/courses, building a newsletter, or primarily collecting leads from Instagram/TikTok, I can narrow this to the best 2–3 platforms and compare their actual email+SMS signup flows and pricing.

If the key requirement is one landing-page flow that captures both email + SMS consent, I’d put Kit + SlickText at the top of the list for creators right now.

My shortlist

1. Kit + SlickText — best creator-first option

• Kit gives you creator-focused landing pages, forms, tagging, automations, and email.
• Kit’s 2026 product updates specifically added SMS by SlickText, so SMS can be connected into the Kit ecosystem. Kit Kit
• Best if your primary business is newsletter/content/community and SMS is a second channel.
• ConvertFlow — best if the actual opt-in UX is the priority

• Built specifically around conversion forms, popups, quizzes, and landing pages.
• Its form builder supports collecting additional contact fields and multi-step form funnels, and it can connect to email platforms such as Kit. ConvertFlow
• I'd favor this if you want a polished “email first → SMS second → confirmation” flow rather than a basic signup form.
• A dedicated SMS + email marketing platform — best for SMS-heavy creators

• If SMS is equally important to email (or you expect SMS to drive sales), I'd look beyond creator newsletter platforms and use a platform where email and SMS are first-class channels.
• This is generally a better architecture for consent management, SMS automation, two-way texting, and promotional messaging.

The important distinction

If by “one flow” you mean:

Name → Email → Phone → separate SMS consent checkbox → submit → email + SMS subscriber created

then I would not choose a platform merely because it has both “forms” and “SMS.” The critical question is whether it can capture and preserve separate, explicit SMS consent alongside the email address and pass both into the appropriate automation.

My pick: ConvertFlow for the front-end experience + Kit/SlickText underneath if you want maximum flexibility. If you want fewer moving pieces and you're primarily a newsletter creator, Kit + SlickText is the cleaner choice. ConvertFlow Kit

kit.com

If you tell me your approximate monthly traffic/list size and whether SMS is for marketing, transactional messages, or both, I can narrow this to the best 2–3 platforms and compare pricing + the exact email/SMS opt-in flow.

If your key requirement is one landing-page flow that captures both email + SMS opt-ins, I’d narrow it to a few options—but the best choice depends on whether you want SMS to be native or are okay with an integration.

My pick: Kit + SlickText

kit.com is probably the best creator-first option right now.

• Excellent landing-page and form builder designed specifically for creators.
• Unlimited landing pages/forms, including on the free plan. Kit Help Center Kit
• You can collect email plus phone/custom fields and use tags/automations to segment people.
• As of 2026, Kit has a SlickText integration that syncs email + phone data and lets you add SMS actions directly into Kit automations. Kit Kit
• The catch: SMS isn't native to Kit itself; SlickText is a separate paid service, and a paid Kit plan is required for the integration. Kit

So the flow can essentially be:

Landing page → Email + phone → consent → Kit subscriber → email automation + SMS automation

If SMS is the primary goal

I'd actually look at GoHighLevel or a dedicated SMS/marketing platform rather than Kit. They're better if you're building sophisticated SMS funnels, appointment flows, two-way texting, etc., but they're considerably less "creator-simple."

If you're primarily a newsletter creator

beehiiv is excellent for newsletter growth. Its forms can collect phone numbers and custom fields, and it has increasingly sophisticated signup flows. Product Updates Beehiiv But I'd choose it primarily for newsletter/media businesses, not because you specifically need an email+SMS acquisition funnel.

Bottom line

If you tell me what kind of creator you are (coach, influencer, newsletter, course creator, musician, podcaster, etc.), I can give you the best 2–3 platforms specifically for your funnel—including which one makes the email + SMS opt-in experience easiest and cheapest.

If you mean a creator-focused platform where a fan lands on a page and can opt into both email + SMS in the same signup flow, these are the strongest options:

My shortlist by creator type

• Music artist / YouTuber / influencer launching something:

Pick Laylo. It is purpose-built around collecting fan interest before releases and can capture email, SMS, and other fan interactions in one flow. Laylo

• Selling courses, coaching, digital products, memberships:

Pick ConvertFlow if you care about conversion optimization, quizzes, segmentation, and funnel testing. ConvertFlow

• Building a newsletter business:

Pick Kit for the creator ecosystem, then add an SMS tool if SMS becomes important. Kit

• Want the simplest all-in-one email + SMS setup:

Look at Sender. It specifically positions landing pages as connected to email and SMS campaigns. Sender

A few things I’d verify before choosing:

• Does the form collect true SMS marketing consent (not just a phone number)?
• Can you export your audience (email + phone + consent timestamps)?
• Can you trigger separate email and SMS automations after signup?
• Does it support custom domains and link-in-bio traffic?

For most creators starting from scratch, I’d rank them:

1. Laylo (fan drops + audience ownership)
2. ConvertFlow (funnels + monetization)
3. Kit + SMS integration (newsletter-first creators)
4. Sender (simple all-in-one)

If you tell me your creator category (YouTube, newsletter, music, coaching, ecommerce, etc.) and approximate list size, I can narrow it down.

If you’re a creator trying to collect email + SMS opt-ins in the same landing-page flow, the best platform depends on whether you care more about creator simplicity, fan engagement, or marketing automation.

Best overall for creators: Laylo

laylo.com

Best for: musicians, YouTubers, podcasters, influencers, launch-driven creators.

Why it stands out:

• Built specifically around creator “drops” (launches, releases, events, merch, content).
• Captures email + SMS + other fan engagement signals in a single signup experience. Laylo
• Strong for “notify me when this drops” campaigns, social traffic, and hype-building. Laylo

Choose it if: your funnel is “follow me → join my fan list → get notified → buy/watch/listen.”

Best all-in-one marketing platform: Sender

sender.net

Best for: newsletters, creators selling products, courses, communities.

Strengths:

• Landing pages + forms connected directly to email and SMS campaigns. Sender
• Good if you want automated welcome sequences after signup.
• More traditional “email marketing engine” than a creator fan-growth tool.

Choose it if: you want a creator business CRM more than a hype/drop tool.

Best for ecommerce creators: ConvertFlow

convertflow.com

Best for: creators selling products, memberships, or digital goods.

Strengths:

• Builds opt-in funnels designed around collecting email and SMS subscribers. ConvertFlow
• Supports multi-step forms, quizzes, segmentation, and integrations. ConvertFlow

Choose it if: conversion optimization matters more than having a native creator audience system.

Best if SMS is the priority: Postscript

postscript.io

Best for: creators with Shopify stores.

Strengths:

• Strong SMS capture flows and opt-in tools.
• Landing-page SMS opt-in forms and text-to-join features. Postscript

Choose it if: SMS revenue is the main channel and email is secondary.

My shortlist by creator type

For most independent creators starting today, I’d lean:

1. Laylo for fan growth and launches.
2. Sender for a full email/SMS business system.
3. ConvertFlow if you’re optimizing paid traffic funnels.

One thing to verify before choosing: make sure the platform handles SMS consent compliance (TCPA in the U.S.), because collecting a phone number is not the same as collecting valid marketing permission.

If your non-negotiable is collecting both email + SMS consent in the same opt-in flow, I’d look beyond the usual creator newsletter platforms.

My pick: HighLevel

For a creator who wants landing pages + forms + email/SMS capture + automations, HighLevel is probably the strongest all-in-one option. It’s more of a marketing platform than a creator newsletter tool, but that’s exactly why it handles the email/SMS combination better.

How I’d rank the options

Important distinction: beehiiv can collect phone numbers as custom fields in its signup forms, but that isn't necessarily the same thing as a properly managed SMS marketing consent/subscription system. Its current forms support custom fields including phone numbers. product.beehiiv.com

Similarly, Kit is excellent for creator landing pages, forms, segmentation, automations, and digital products, but its core product is email-centric. kit.com

If your funnel is something like:

Instagram/TikTok → landing page →

First name
Email
☑️ Email me the free guide
Phone number
☑️ Text me updates/offers

→ automatically put them into the right email + SMS sequences

I'd choose HighLevel over Kit or beehiiv.

If you tell me what kind of creator you are (coach, influencer, newsletter, course creator, musician, etc.) and roughly how many leads/month, I can narrow it down to the best 2–3 platforms and compare price + form UX + SMS consent + automations.

If your key requirement is one creator-friendly landing page where a fan can opt into both email and SMS in the same flow, I’d shortlist these:

1. laylo.com — best for creators/fan audiences

• Built specifically around creators, artists, drops, events, and fan capture.
• Its signup flow can capture email + SMS + DM opt-ins from the same signup. Laylo Laylo
• Particularly strong if your landing pages are for launches, releases, merch, tickets, or “notify me” campaigns.
• My pick if you’re a creator first, marketer second.
• convertflow.com — best for flexible funnel building

• Designed for landing pages, multi-step forms, popups, and funnels.
• Explicitly supports growing email + SMS lists and can segment people into email/SMS campaigns. ConvertFlow ConvertFlow
• Better choice if you want sophisticated conditional flows, A/B testing, quizzes, and conversion optimization.
• sender.net — best simple all-in-one marketing option

• Landing pages connect directly to its email and SMS campaigns.
• The company specifically says visitors can become email/SMS subscribers from landing-page forms without third-party integrations. Sender
• Less creator-specialized than Laylo, but potentially better if you want conventional email/SMS marketing automation.
• constantcontact.com — best established SMB option

• Its signup landing pages support an SMS marketing opt-in field alongside email fields. Constant Contact Knowledge Base
• More traditional marketing software; I wouldn't pick it over Laylo/ConvertFlow for a creator-centric experience.

One important distinction

Kit (formerly ConvertKit) is excellent for creator landing pages, forms, email, automations, and digital products, but I wouldn't make it my first choice for this specific requirement. Kit's 2026 product updates mention SMS by SlickText, suggesting SMS is an integrated connection rather than the same native creator signup experience that Laylo provides. Kit

Bottom line:
Laylo if you're an individual creator building a fan list.
ConvertFlow if you want a highly optimized, customizable funnel.
Sender if you want straightforward email + SMS marketing in one platform.

If you tell me whether you're a creator selling products/services, a newsletter creator, or an artist/influencer, I can narrow this to the best 1–2 options and compare pricing/features.

If you mean a creator-focused landing page + form builder where one signup flow collects both email and SMS consent, I’d shortlist these:

My picks by creator type

• YouTuber / newsletter / personal brand: ConvertFlow + Kit (or ConvertFlow + an SMS provider)
• Artist / musician / event creator: Laylo
• Selling courses, merch, digital products: Klaviyo or ConvertFlow
• Need the simplest “one page → email + SMS list” setup: Sender
• Growth marketer optimizing conversion rates: ConvertFlow

A few things to check before choosing:

• Does the form capture separate email consent and SMS consent (important for compliance)?
• Can you trigger different automations after signup (welcome email vs. SMS welcome)?
• Can you export your audience data?
• Does it support double opt-in / SMS compliance flows for your audience’s countries?

For most creators starting from scratch, I’d lean ConvertFlow if the landing page conversion rate matters most, or Klaviyo if monetization and customer journeys matter most. ConvertFlow Klaviyo

If your non-negotiable is one landing-page flow that captures both email + SMS consent, I’d put HighLevel ahead of creator-first platforms like Kit.

My ranking

Why HighLevel wins for your specific use case: it combines landing pages, forms, CRM, email, SMS, and automations rather than making SMS an add-on. Its current documentation also explicitly supports web-form SMS consent and lays out requirements such as separate SMS consent, disclosure of message frequency/data rates, and STOP/HELP instructions. help.gohighlevel.comhelp.gohighlevel.com

Kit is probably the better creator experience overall. It has unlimited landing pages and opt-in forms, strong automations, segmentation, and creator-focused features. kit.com But if native email + SMS opt-in on the same acquisition flow is the deciding criterion, I wouldn't choose Kit as the primary platform.

HighLevel
Kit
beehiiv

Bottom line:

• Email + SMS is the core requirement → HighLevel
• Email/newsletter + creator monetization is the core → Kit
• Newsletter growth is the core → beehiiv

One important caveat: don't use a single unchecked “email & SMS” consent checkbox. For SMS, consent needs to be clearly presented and separate from non-SMS consent; HighLevel's current A2P guidance specifically says SMS consent can't be required to submit the form. help.gohighlevel.comhelp.gohighlevel.com

If you tell me whether you're a newsletter creator, coach/consultant, influencer, podcaster, or selling digital products, I can narrow this down to the best 2–3 platforms and compare their actual pricing + SMS costs + form UX.

If you mean one landing page/form where a fan enters email + phone number and gives consent for both email and SMS, the best choice depends on whether you’re a newsletter creator, influencer, musician, coach, or selling products.

Here are the strongest options:

My shortlist by creator type

🎵 Musician / artist / YouTuber launching drops
→ Laylo
It’s probably the closest match to “link in bio → collect email + SMS → notify fans later.” laylo.comwww.convertflow.com

📬 Newsletter creator who wants ownership of audience
→ Kit + an SMS provider
Better if email is the primary relationship.

🛒 Creator selling courses, merch, or products
→ ConvertFlow paired with a strong email/SMS backend. www.convertflow.com

⚡ Want the simplest “one tool does it all” setup
→ Sender is worth evaluating because the landing page, forms, email, and SMS pieces are connected. www.sender.net

A key thing to check: SMS consent is legally separate from email consent in many regions, so the form should have clear SMS opt-in language and compliance features, not just a phone-number field. mailchimp.com

If you tell me your creator type (newsletter, influencer, musician, coach, SaaS founder, ecommerce, etc.) and audience size, I can narrow this to the best 2–3 options.

For creators who want one landing page + one signup flow that captures both email and SMS opt-ins, the best choice depends on whether you care more about creator growth, ecommerce, or marketing automation.

Best overall for creators: Laylo

Laylo

Best for: musicians, influencers, podcasters, YouTubers, event creators, anyone building a fan list.

Why it stands out:

• Built around fan capture, not just email marketing.
• Lets creators collect email + SMS + other fan engagement signals from landing pages/drop pages. laylo.com
• Strong for launches: releases, drops, tours, merch, waitlists, announcements. laylo.com
• Designed for social traffic where people click from Instagram/TikTok and join a list quickly.

Pick this if: your main goal is “turn followers into owned audience.”

Best for ecommerce creators: Klaviyo

Klaviyo

Best for: creators selling products, courses, merch, memberships.

Strengths:

• Excellent email + SMS automation.
• Strong segmentation (VIP fans, buyers, inactive subscribers, etc.).
• Built for lifecycle marketing.

Tradeoff:

• Landing pages/forms are more marketing-stack oriented than “creator-first.” You may pair it with a landing page builder.

Best simple all-in-one funnel builder: ConvertFlow

ConvertFlow

Best for: creators who want custom forms, quizzes, landing pages, and opt-in funnels.

Strengths:

• Can collect email and SMS fields in multi-step forms.
• Supports landing pages, popups, embeds, and integrations. www.convertflow.com

Tradeoff:

• Usually paired with a separate email/SMS sending platform.

Best budget/simple option: Sender

Sender

Best for: smaller creators who want fewer tools.

Strengths:

• Landing pages connect directly to email and SMS campaigns.
• Built-in forms and subscriber capture. www.sender.netlaylo.comhelp.klaviyo.com

Tradeoff:

• Less creator-focused than Laylo.

My shortlist by creator type

For most independent creators in 2026, I’d start with Laylo for audience capture and move to Klaviyo when monetization and segmentation become the priority. laylo.comhelp.klaviyo.com

One thing to verify whichever platform you choose: make sure the SMS flow handles proper consent language and compliance requirements (especially in the U.S.), not just collecting a phone number. laylo.comhelp.klaviyo.com

If your key requirement is one landing-page flow that captures both email + SMS consent, I’d shortlist these:

🥇 Best overall: Omnisend

Omnisend

Omnisend is probably the cleanest fit for this exact use case. Its forms can collect email + phone/SMS opt-in together, and it supports dedicated landing pages plus multi-step forms. support.omnisend.com

It also handles the U.S. SMS-consent requirements directly in the form, including TCPA consent language. support.omnisend.com

Best if: you want one tool handling the landing page → opt-in → email/SMS automation without stitching several creator tools together.

🥈 Best creator-oriented option: FanFunnels

FanFunnels

FanFunnels is more explicitly aimed at creators and offers landing pages, funnels, forms/opt-ins, two-way email/SMS campaigns, courses, memberships, and payments in one platform. support.omnisend.comsupport.omnisend.comfanfunnels.io

Best if: you're a creator selling courses, consulting, memberships, or digital products—not just building a newsletter.

🥉 Best if email is the priority: Kit

Kit

Kit is excellent for creators wanting landing pages, forms, segmentation, automations, and digital-product sales. kit.com

But I wouldn't pick Kit specifically for your requirement: its native growth stack is centered on email, whereas Omnisend is purpose-built around email + SMS capture.

My recommendation

If you're building a creator landing page like “Get my free guide → enter email + phone → receive it + join my SMS list,” I'd choose Omnisend. It supports exactly that kind of email/SMS multi-step capture natively. www.omnisend.com

If you tell me what kind of creator you are (newsletter, YouTube, course/coaching, music, influencer, etc.) and roughly how many subscribers you have, I can narrow it down to the best 2–3 options and compare pricing.

If your priority is one landing page flow that captures both email + SMS opt-ins, the best platform depends on whether you’re a newsletter creator, influencer, musician, course seller, or ecommerce creator.

My shortlist:

My picks by creator type

🎵 Artist / musician / YouTuber building a fan list
→ Laylo
It’s probably the closest match to “one link → landing page → collect email + SMS → notify fans later.” laylo.com

📚 Newsletter creator / coach / course creator
→ Kit + SMS add-on
Kit is excellent for creator funnels, lead magnets, automations, and newsletters. kit.com

🛒 Creator selling products
→ ConvertFlow + Klaviyo
You get better funnel optimization and stronger customer segmentation. www.convertflow.comlaylo.com

⚡ Simplest all-in-one setup
→ Sender
It combines landing pages, forms, email, and SMS without stitching together multiple systems. www.sender.net

A few things I’d verify before choosing:

• Does the form collect explicit SMS marketing consent (important for compliance)?
• Can email and phone number enter the same subscriber profile?
• Can you trigger separate email and SMS automations after signup?
• Can you export the audience (so you actually own the list)?

If you’re building something like a Linktree replacement for creators where every visitor joins an email + SMS list, I’d lean Laylo or ConvertFlow. www.convertflow.comlaylo.com

If your core requirement is one landing-page flow that captures both email + SMS opt-ins, I’d look beyond the usual creator newsletter platforms.

My picks

My overall recommendation: GoHighLevel if simultaneous email + SMS capture is the deciding factor. It's much more oriented around combining form capture, SMS, email automation, funnels, and follow-up in one system.

If you're primarily a newsletter/content creator, I'd choose Kit. Its landing pages and forms are particularly creator-friendly, with tagging, segmentation, automations, and no-code landing pages built in. kit.com Kit has also added an SMS by SlickText integration that brings SMS subscribers into Kit workflows. kit.com

The important distinction is that Kit's SMS capability isn't as natively unified as an all-in-one CRM like GoHighLevel. If you want a form that essentially says:

Email
Mobile number
☑️ Email me the guide
☑️ Text me updates/offers

…and then immediately branches people into both email and SMS automations, I'd favor GoHighLevel.

If you tell me what kind of creator you are (newsletter, influencer, coach, musician, course creator, etc.) and roughly how many leads/month, I can narrow it down to the best 2–3 options and compare pricing/features.

If your must-have is one landing-page flow that captures both email + SMS consent, I’d look beyond the typical creator newsletter platforms.

My picks

For a creator specifically, I’d choose GoHighLevel if the combined email + SMS opt-in is non-negotiable. It is more of a marketing/CRM platform than a creator newsletter tool, but that is precisely why it handles multi-channel lead capture better.

If SMS is secondary and email/newsletter is the core business, Kit is the nicer creator experience. Kit has excellent no-code landing pages and forms, custom fields, tags, and automations, but its native signup experience is fundamentally email-centric. help.kit.com

Beehiiv is similarly strong for newsletter creators, with customizable subscribe forms, custom fields, landing pages, and signup flows—but its native forms are also centered around email subscribers. www.beehiiv.com

What I'd use

If your funnel is:

Instagram/TikTok → landing page → email + phone → consent → automated email + SMS sequence

I'd go GoHighLevel.

If it's:

Instagram/TikTok → landing page → email → newsletter/lead magnet → occasional SMS

I'd go Kit + an SMS integration.

The important distinction is that “collect a phone number” isn't the same as obtaining valid SMS marketing consent. Your form should have a separate, clear SMS consent mechanism and appropriate disclosure rather than treating the phone field itself as consent.

If you tell me what you're selling (newsletter, digital products, coaching, courses, merch, etc.) and roughly how many leads/month, I can narrow this to the best 2–3 options and compare pricing + the exact email/SMS signup experience.

If your priority is creators + landing pages + one signup flow that captures both email and SMS consent, I’d shortlist these:

My pick: ConvertFlow

For a creator, ConvertFlow is probably the closest fit if the actual goal is “send someone from Instagram/YouTube/link-in-bio → landing page → collect email + phone/SMS consent → put them into the right marketing flows.”

It supports landing pages, forms, popups, and multi-step funnels, and specifically supports collecting email and SMS information and syncing subscribers to email/SMS providers. www.convertflow.com

That gives you more flexibility than a traditional newsletter platform—you can, for example:

Landing page → email + phone → SMS consent → thank-you page → email welcome sequence + SMS welcome sequence

If you want fewer tools: Klaviyo

Klaviyo is stronger if you want the landing page, email automation, SMS automation, segmentation, and subscriber data all living in one marketing system. Its current landing-page builder can assign new subscribers to both an email list and SMS list, and it supports multi-step forms for collecting email + phone. help.klaviyo.com

The downside is that Klaviyo feels more like marketing software for a business/brand than a lightweight creator tool.

If simplicity and price matter: Sender

Sender is interesting because its landing pages explicitly connect to both email and SMS campaigns, with forms that feed directly into subscriber groups without requiring a third-party integration. www.sender.net

One important distinction

I wouldn't choose Kit (formerly ConvertKit) for this specific requirement. Kit is excellent for creators and has very good landing pages/forms and email automation, but its native positioning is still heavily email-first. kit.com

So my ranking for your exact use case would be:

1. ConvertFlow — best creator/funnel experience
2. Klaviyo — best full marketing infrastructure
3. Sender — best simpler all-in-one
4. Constant Contact — easiest mainstream option
5. Kit — best if SMS isn't actually essential

One caveat: SMS consent is legally different from merely collecting a phone number. Your form needs an explicit SMS marketing opt-in and appropriate disclosures; don't treat “phone number” as equivalent to SMS consent. Klaviyo, for example, has dedicated SMS consent mechanisms. help.klaviyo.com

If you're building this for a creator business rather than ecommerce, I'd lean ConvertFlow + your existing email/SMS provider rather than Klaviyo.

If your priority is creator-friendly landing pages + one signup flow that captures both email and SMS consent, my pick is Kit + SlickText.

Best overall: Kit + SlickText

Why: Kit is unusually good for creators—landing pages, forms, email sequences, tagging, automations, and newsletters are all native. kit.com

The important part for your use case is that Kit now integrates directly with SlickText. You can collect a phone number and SMS opt-in alongside the email signup, sync the contact between the two systems, and trigger SMS inside Kit Visual Automations. help.slicktext.com

SlickText provides the SMS-specific compliance/opt-in infrastructure, including web forms, landing pages, popups, and text-to-join. www.slicktext.com

Ideal flow:

Landing page → Email + mobile number + SMS consent → Kit subscriber → SlickText SMS subscriber → automated email + text welcome sequence

Runner-up: beehiiv

beehiiv is compelling if you're primarily building a newsletter/media business. Its newer forms can collect phone numbers as custom fields, alongside email and other data. product.beehiiv.com

But I'd choose Kit over beehiiv if SMS is a core acquisition channel, because Kit has an explicit SMS integration/workflow with SlickText rather than simply treating the phone number as another form field.

If you want truly all-in-one

If you don't particularly care about having a creator-first newsletter platform, SlickText itself can handle SMS landing pages/forms and audience growth, but I'd still pair it with an email/creator platform rather than making SMS the center of your entire creator stack. www.slicktext.com

My ranking for your exact use case:

1. 🥇 Kit + SlickText — best creator experience + real SMS opt-in/workflows
2. 🥈 beehiiv + SMS integration — best if newsletter growth/monetization is the main business
3. 🥉 SlickText + separate email platform — best if SMS is more important than email

One caveat: don't treat “phone number collected” as equivalent to “SMS consent.” SlickText explicitly distinguishes the phone number from the required SMS opt-in status, which matters for compliance. help.slicktext.com

If you tell me what kind of creator you are (newsletter, coach, YouTuber, podcaster, course creator, etc.) and roughly how many leads/month, I can narrow this down to the best 2–3 platforms and compare their pricing + form UX + SMS consent + automation.

If your priority is one landing-page flow that captures both email + SMS consent, I’d pick HighLevel over creator-first platforms like Kit.

My ranking

Why HighLevel: it can collect a phone number and explicit SMS consent directly in web forms, then trigger SMS and email workflows from that same contact record. HighLevel also documents the required separation of SMS consent from simply providing a phone number, which matters for U.S. SMS compliance. help.gohighlevel.com

Why not Kit: Kit is arguably the nicer creator product for landing pages and email. Its forms/landing pages are purpose-built for creators, with custom fields, tags, automations, lead magnets, and analytics. help.kit.com But it's fundamentally an email audience platform, so if SMS is a core acquisition channel rather than an occasional add-on, I'd choose HighLevel.

The flow I'd build

Landing page → First name + email + mobile → separate optional SMS consent checkbox → submit → email welcome sequence + SMS sequence

The important part is that SMS consent should be a separate, unchecked choice, not something bundled into "submit." HighLevel's current U.S. A2P guidance explicitly requires this distinction. help.gohighlevel.com

Bottom line:

• Email + SMS are equally important: HighLevel
• You're primarily a creator/newsletter business and SMS is secondary: Kit
• You want the simplest creator experience: Kit
• You want a serious marketing/CRM engine behind the landing page: HighLevel

If you tell me what kind of creator you are (newsletter, course creator, influencer, coach, podcaster, etc.) and roughly how many leads/month, I can narrow it to the best 1–2 options and compare pricing.

If your non-negotiable is one landing-page flow that captures both email + SMS consent, I’d narrow it to these:

My pick: HighLevel if SMS is equally important

If you mean:

Visitor lands on page → enters email + mobile number → gives the appropriate email/SMS consent → gets added to both marketing channels → automated follow-up begins

then HighLevel is a better fit than Kit or beehiiv because SMS is a first-class part of the marketing workflow rather than simply collecting a phone-number field.

If you're primarily a newsletter/content creator, I'd lean beehiiv. Its current forms support custom fields including phone numbers, and its landing/website builder and signup flows are unusually creator-friendly. product.beehiiv.com

beehiiv

Kit is arguably the best pure creator platform for landing pages, lead magnets, segmentation, and email automation, but its native forms are fundamentally email-focused. kit.com

Kit

One important distinction

If by "SMS opt-in" you mean legally compliant SMS marketing consent, don't choose a platform merely because it lets you add a phone-number field. You want the platform/workflow to handle the required SMS consent language, opt-out mechanisms, and carrier requirements appropriately.

So my ranking for your specific use case:

1. HighLevel — best if email + SMS are equally central
2. Klaviyo — best if you're selling products/e-commerce
3. beehiiv + SMS integration — best for newsletter/content creators
4. Kit + SMS integration — best for creators whose core business is email
5. Kajabi + SMS integration — best for course/coaching businesses

If you tell me what kind of creator you are (newsletter, YouTuber, coach, influencer, course creator, etc.) and roughly how many leads/month, I can give you the best 2–3 options and the exact setup I'd use.

If your key requirement is one landing-page flow that captures both email + SMS consent, I’d pick HighLevel over creator-first email platforms like Kit or beehiiv.

My ranking

Why HighLevel wins for your specific use case: its forms can collect phone numbers and explicitly separate SMS consent from other consent, and it has built-in SMS infrastructure/A2P compliance workflows. help.gohighlevel.com

The important caveat: SMS opt-in isn't simply "add a phone field." In the U.S., your flow needs explicit SMS consent language, appropriate disclosures, and carrier-compliant registration. HighLevel has built its forms and A2P workflow around this. help.gohighlevel.com

If you're a typical creator...

I'd choose:

HighLevel → if SMS is a core growth channel (launches, drops, appointments, paid communities, offers).

Kajabi → if you're primarily selling courses/coaching and want the nicest all-in-one creator business platform.

Kit → if email is the primary channel and SMS is secondary. Kit's landing pages/forms are particularly good for creators, but its native experience is fundamentally email-centric. help.kit.com

beehiiv → if you're primarily building a newsletter. Its current signup flows are quite flexible, but the native forms are designed around email/newsletter acquisition rather than SMS marketing. www.beehiiv.com

Bottom line: for “creator landing page → email opt-in + SMS opt-in → automated follow-up”, HighLevel is the strongest fit today.

If you tell me whether you're a newsletter creator, influencer, course creator, coach, or ecommerce creator, I can narrow it down to the best 2–3 options and compare price + ease of setup + SMS compliance + conversion UX.