ChatGPT answers, unedited

For a solo freelancer, Fastmail would be my first recommendation.

fastmail.com supports custom domains, aliases, and a polished iOS/Android app. Its apps sync mail, calendars, and contacts across devices, including offline support. It also supports standard protocols such as IMAP, CalDAV, and CardDAV, so you're not locked into its apps. Fastmail Fastmail Fastmail

My shortlist

• Fastmail — best overall for a solo freelancer. Clean, fast, relatively distraction-free, excellent custom-domain support, and particularly good if you want email to be the focus rather than a whole office suite.
• zoho.com — best budget option. Zoho supports custom domains, mobile apps, IMAP, and Exchange ActiveSync. Current plans can start around $1/user/month when billed annually, depending on the plan/region. Zoho Corporation TechRadar
• workspace.google.com — best if you want Gmail + business tools. You get custom-domain Gmail plus Drive, Calendar, Meet, etc. It's more than you need if you're primarily looking for an email host. Fit Small Business
• proton.me — best for privacy. Custom domains require a paid plan. It's a strong choice if privacy/encryption is more important than compatibility with traditional email clients and protocols. Proton

My pick: Fastmail if you want a professional you@yourdomain.com mailbox that you can basically set up and forget about. Zoho if keeping the monthly cost as low as possible is the priority.

If you tell me your budget (e.g. <$2, <$5, or <$10/month) and whether you use iPhone or Android, I can narrow it down to the best 1–2 choices.

For a solo freelancer using a personal domain, I’d recommend fastmail.com.

Why Fastmail is my top pick

• Custom domain: You can use addresses like you@yourdomain.com, with aliases such as hello@, invoices@, or support@. Fastmail Fastmail
• Excellent mobile support: Fastmail has iOS/Android apps, and mail, calendars, and contacts stay synchronized across devices. Fastmail
• Works with native email apps: You can also use Outlook, Apple Mail, Thunderbird, etc., rather than being locked into Fastmail's app. Fastmail
• Good fit for one person: You don't have to pay for a whole productivity suite full of features you may not need.
• Generous storage: The current Individual plan includes 60 GB total storage, including 50 GB for mail/calendar/contacts. Fastmail
• Privacy-oriented: No advertising or tracking, and Fastmail supports EU or US data residency. Fastmail

Other good choices

For a freelancer, I'd generally avoid Google Workspace/Microsoft 365 unless you actually want their broader productivity suites. You're otherwise paying for a lot beyond email.

My pick: Fastmail + your existing domain. It's a particularly nice middle ground: professional custom-domain email, strong mobile sync, aliases, calendar/contacts, and no unnecessary business-suite complexity.

If you tell me your approximate budget (e.g. free / <$3 / <$5 / <$10 per month), I can narrow it down to the cheapest options that still have good mobile sync.

For a solo freelancer with a personal domain, my top recommendation is Fastmail.

🥇 Fastmail — best overall

Why I’d pick it:

• Custom domain: use you@yourdomain.com.
• Excellent mobile sync: dedicated iOS/Android apps, plus support for Outlook, Apple Mail, and other clients. www.fastmail.com
• Calendar + contacts: included and synced across devices.
• Aliases: useful for hello@, invoices@, contact@, etc. without needing separate mailboxes. www.fastmail.com
• Good storage: the Individual plan currently includes 60 GB total storage, including 50 GB for mail/calendar/contacts. www.fastmail.com
• No ads, and it's designed specifically around email rather than trying to bundle an entire office suite.
• Easy migration if you're moving from Gmail or another provider. www.fastmail.com

Other good choices

Zoho is particularly compelling on price: current plans start around $1/user/month on annual billing, and its paid plans support IMAP/POP plus mobile synchronization. www.techradar.com

Proton supports custom domains on paid plans, but if by “mobile sync” you mean using Apple Mail/Outlook/Thunderbird rather than Proton's own app, it's less convenient because of its Bridge-based approach. proton.me

My recommendation

If this is simply “I own myname.com and want reliable professional email on my phone and laptop”, I'd choose Fastmail. It's a particularly nice middle ground between cheap/basic hosting and the overhead of Google Workspace or Microsoft 365.

See Fastmail plans 

For a solo freelancer, I’d recommend Fastmail.

Best overall: Fastmail

Fastmail

• Custom domain: Yes — you can use you@yourdomain.com. www.fastmail.comwww.fastmail.com
• Mobile: Excellent iOS and Android apps, with mail, contacts, and calendars kept in sync. www.fastmail.com
• Existing mail apps: You can also use Apple Mail, Outlook, Thunderbird, etc., rather than being locked into Fastmail's app. www.fastmail.comwww.fastmail.com
• Freelancer-friendly: You get aliases, multiple addresses, custom domains, calendar/contacts, and migration tools without paying for a giant office suite. www.fastmail.comwww.fastmail.com
• Current individual plan: 60 GB total storage and custom-domain support; there's a 30-day trial. www.fastmail.comwww.fastmail.com

If price is the priority: Zoho Mail

Zoho Mail

Zoho is probably the better budget choice. It supports custom domains, iOS/Android apps, IMAP, and ActiveSync, so you can sync mail with mobile devices and conventional email clients. help.zoho.com

My ranking

Bottom line: If email is the main thing you need, I'd choose Fastmail. It's polished, lightweight, and doesn't make you pay for a whole productivity ecosystem you may not need. If keeping the monthly bill as low as possible matters more, Zoho Mail is the one I'd investigate first.

For a solo freelancer using a personal domain (e.g., you@yourname.com) with reliable mobile sync, I’d focus on providers that support custom domains, IMAP/Exchange-style syncing, calendars/contacts, good spam filtering, and easy setup. Here are the best fits:

www.namecheap.com

My recommendations by freelancer type

Best overall: Fastmail

• Great if email is your main need and you don’t need a whole office suite.
• Clean interface, fewer distractions than Gmail.
• Supports custom domains, aliases, calendars, and contacts.
• Good choice for a solo consultant, designer, developer, writer, or contractor.

Best “looks professional and works everywhere”: Google Workspace

• Choose this if you already live in Gmail.
• Your clients see your domain email, but you get the familiar Gmail workflow.
• Particularly useful if you share documents with clients through Google Drive.

Best value: Zoho Mail

• Good if you want a professional email address without paying much.
• Enough features for a one-person business.
• The tradeoff is that the interface and ecosystem are less polished than Google or Microsoft. www.namecheap.com

Best if you use Apple devices heavily

• Fastmail or Google Workspace pair nicely with iPhone/Mac.
• You can also use iCloud custom domains, but I’d generally prefer a dedicated business email provider for client work.

Features I would require

For a freelancer, I’d avoid basic web-hosting email unless price is the only concern. Make sure your provider includes:

• ✅ Custom domain support
• ✅ IMAP or Exchange sync
• ✅ iOS/Android app
• ✅ Calendar + contacts sync
• ✅ SPF, DKIM, and DMARC support (important for deliverability)
• ✅ Aliases like hello@, billing@, or contact@

My short list:

1. Fastmail — best pure email choice
2. Google Workspace — best all-around freelancer/business setup
3. Zoho Mail — best low-cost option

For most solo freelancers, I’d pick Fastmail if you just need email and Google Workspace if your work involves documents, meetings, and client collaboration.

For a solo freelancer, I’d recommend Fastmail as the best overall fit.

Why Fastmail

• Designed specifically around email rather than bundling a huge office suite.
• Supports custom domains, aliases, calendars, and contacts.
• Has dedicated iOS and Android apps, with mobile access to email, calendars, and contacts. www.fastmail.com
• Current pricing comparisons put its entry-level individual plan around $5/month, with 50 GB of storage. www.namecheap.com
• It's a particularly nice choice if you want something professional like you@yourdomain.com without paying for a whole productivity suite.

If price is your priority

Zoho Mail is worth a serious look. It supports custom-domain hosting, IMAP, and ActiveSync, so you can sync your mailbox with native mobile email clients as well as use Zoho's own mobile app. help.zoho.com

If privacy is the priority

Proton Mail is the better choice. Paid Proton plans support custom domains, and Proton provides iOS and Android apps. proton.me One caveat: if you want traditional third-party email-client integration, Proton uses its Bridge application rather than ordinary IMAP access. proton.me

My pick: Fastmail for a typical solo freelancer. It's the best balance of simplicity, professional custom-domain email, mobile support, and avoiding unnecessary business-suite overhead.

For a solo freelancer, Fastmail would be my first choice.

Why Fastmail

• Custom domain: Use an address like you@yourdomain.com; custom domains are supported on paid plans. www.fastmail.help
• Excellent mobile support: Dedicated iOS and Android apps with push notifications, offline access, and synced mail, calendars, and contacts. www.fastmail.com
• Works with normal email apps: Paid plans support IMAP/SMTP, so you can use Apple Mail, Outlook, Thunderbird, etc. www.fastmail.help
• Good freelancer feature set: Custom addresses, calendar, contacts, scheduling, aliases/masked email, and 60 GB of storage on the Individual plan. www.fastmail.com
• Low administrative overhead: It's purpose-built for email rather than being a large office suite.

Other good choices

Bottom line: If you mainly want reliable you@yourdomain.com email that works seamlessly on your phone and computer without paying for a bunch of business software you don't need, I'd pick Fastmail.

See Fastmail pricing

For a solo freelancer with one personal domain, I’d shortlist these:

🥇 Fastmail — my recommendation

For a freelancer, Fastmail is probably the sweet spot. It's focused on email rather than bundling a huge office suite, supports hosting your own domain, aliases, calendars and contacts, and is designed to work across devices. www.fastmail.com

I'd choose it if you want something like:

you@yourname.com

with reliable email on your phone, laptop, and web browser without paying for a bunch of collaboration software you don't need.

Zoho Mail is the one I'd consider if keeping costs as low as possible is the priority. Its paid plans support custom-domain email and IMAP, allowing two-way synchronization with mobile and desktop mail clients. www.zoho.com

Proton Mail is attractive if privacy is a major concern. Its Mail Plus plan supports one custom domain, and Proton provides iOS/Android apps; paid plans are required for custom domains. www.zoho.comproton.me

One caveat with Proton: if by "mobile sync" you mean using the native iPhone/Android mail app via ordinary IMAP, Proton's approach is less straightforward than Fastmail or Zoho because it uses Proton Mail Bridge for third-party mail clients. proton.me

Bottom line:

• Fastmail → best all-around freelancer choice
• Zoho → cheapest sensible choice
• Proton → privacy-first choice
• Google Workspace → choose it if you also want Gmail, Drive, Docs, Calendar, etc.

If you tell me your approximate budget (e.g. <$2/month, $5/month, $10/month) and whether you're on iPhone or Android, I can narrow it down to one.

For a solo freelancer using a personal domain (e.g. you@yourname.com), I’d recommend Fastmail.

🥇 Best overall: Fastmail

It’s particularly well suited to a one-person business:

• Custom domain: Use you@yourdomain.com and create additional aliases such as hello@, invoices@, or support@. www.fastmail.com
• Excellent mobile support: Fastmail has dedicated mobile apps with mail, calendar, and contacts, and everything stays synchronized across devices. www.fastmail.com
• Third-party email clients: You can also use Outlook, Apple Mail, Thunderbird, etc. www.fastmail.com
• Good freelancer features: 60 GB storage on the individual plan, aliases, masked email, calendars, offline support, scheduled send, and strong spam filtering. www.fastmail.com
• Low administrative overhead: It's a straightforward hosted email service rather than something you have to maintain yourself.

Other good choices

Proton Mail is the better choice if privacy is your top priority. Paid plans support custom domains, and Proton provides mobile apps. proton.me One caveat: its IMAP/SMTP integration with desktop clients requires Proton Mail Bridge, so it's less conventional than Fastmail. proton.me

Zoho Mail can be very inexpensive, but its free tier specifically excludes IMAP/POP/ActiveSync, so I'd avoid that tier if mobile/third-party synchronization is important. www.zoho.com

My pick: Fastmail for a freelancer who wants email that "just works" on a phone, laptop, and custom domain without dealing with much administration.

For a solo freelancer with a personal domain, my top pick is Fastmail.

My recommendation: Fastmail

Fastmail

Why it fits particularly well:

• Custom domain: Use you@yourdomain.com and create additional aliases such as hello@, billing@, or support@. www.fastmail.com
• Excellent mobile support: Fastmail has dedicated mobile apps, and mail, calendars, and contacts stay synchronized. www.fastmail.com
• Works with existing email apps: You can also use clients such as Outlook, Apple Mail, or Thunderbird. www.fastmail.com
• Good freelancer feature set: Calendar, contacts, aliases, spam filtering, scheduled sending, and offline access are included. www.fastmail.com
• Email-focused: Less bundled complexity than Google Workspace or Microsoft 365.
• Privacy: No advertising or tracking in the service. www.fastmail.com

Other good choices

One important distinction: Proton Mail supports custom domains on paid plans, but its IMAP/SMTP integration relies on Proton Mail Bridge, which is primarily a desktop solution. Its native mobile app works well, but if your requirement is specifically standard mobile email sync with other mail apps, Fastmail is the simpler choice. proton.me

Zoho supports Exchange ActiveSync for mobile devices, including hosted custom-domain accounts, so it's worth considering if price is your main concern. help.zoho.com

Bottom line: I'd choose Fastmail for a one-person freelance business unless you specifically prioritize privacy (Proton) or an extremely low price (Zoho).

For a solo freelancer using a personal domain (for example, you@yourname.com) with reliable mobile sync, I’d focus on providers with strong IMAP/Exchange support, good spam filtering, calendar/contact sync, and a polished mobile app. Here are the best fits: fitsmallbusiness.com

My recommendations by freelancer type

Best default pick: Google Workspace

• You get a Gmail-style inbox on your own domain.
• Excellent spam filtering and search.
• Calendar, contacts, Drive storage, Docs, and Meet are included.
• Mobile sync is seamless.
• It’s familiar to most clients. fitsmallbusiness.com

Best “just email, no extras” pick: Fastmail

• Very fast and uncluttered.
• Excellent aliases (useful for billing@, hello@, etc.).
• Works well with Apple Mail, Outlook, Thunderbird, and mobile apps.
• A good fit if you already have separate tools for documents/storage. easyb.org

Best low-cost option: Zoho Mail

• Professional custom-domain email at a low price.
• Good if you only need one mailbox and don’t care about Google/Microsoft ecosystems.
• Has calendars, tasks, and other business tools as you move up plans. fitsmallbusiness.com

What I would avoid

• Email included with cheap web hosting (shared hosting email): it can work, but deliverability, spam filtering, and mobile reliability are often weaker.
• Forwarding your domain email into Gmail/Outlook.com only: convenient, but you lose some professional mailbox features and control.

A solid freelancer setup

A common setup I’d recommend:

• Domain registrar: Cloudflare Registrar or your existing registrar
• Email: Google Workspace or Fastmail
• Addresses:
  • firstname@domain.com — primary
  • hello@domain.com — public contact
  • invoices@domain.com — billing (alias, not necessarily a separate mailbox)

If you tell me your priorities (lowest cost, best privacy, Apple/iPhone-focused, Gmail-like, or Microsoft/Office compatibility), I can narrow it to one choice.

For a solo freelancer, Fastmail would be my first choice.

🥇 My pick: Fastmail

Fastmail is particularly well suited to a one-person business because it's focused on email rather than making you buy an entire office suite. Its plans support your own domain, aliases, calendars and contacts, and Fastmail provides mobile apps as well as compatibility with clients such as iPhone Mail and Outlook. www.fastmail.com

I'd choose it if your requirements are essentially:

you@yourdomain.com + reliable email + phone sync + calendar + minimal hassle.

💰 Budget alternative: Zoho Mail

Zoho is worth considering if price is the biggest factor. Its hosted accounts support your own domain, and Zoho supports Exchange ActiveSync for mobile devices, including synchronization of mail, calendars and contacts. help.zoho.com

🔐 Privacy alternative: Proton Mail

Proton is compelling if privacy is more important than traditional email-client flexibility. Paid plans support custom domains, and Proton provides mobile apps; desktop third-party clients such as Outlook and Apple Mail work through Proton Mail Bridge. help.zoho.comproton.me

Bottom line: For a typical solo freelancer, I'd pay for Fastmail and keep your domain registered separately. It's a clean setup with fewer moving parts than Google Workspace or Microsoft 365.

If you tell me your approximate monthly budget (e.g. under $3, $5, or $10), I can narrow it down to the best 2–3 choices.

For a solo freelancer with a personal domain, my top recommendation is Fastmail.

Why Fastmail is a great fit

• Custom domain: use you@yourdomain.com rather than a provider address. www.fastmail.com
• Excellent mobile experience: its iOS/Android apps keep mail, contacts, and calendars together and support offline use. www.fastmail.com
• Sync with other mail apps: you can also use Outlook, Apple Mail, Thunderbird, etc., with everything kept in sync. www.fastmail.com
• Email-focused: unlike Google Workspace or Microsoft 365, you're not paying primarily for a large office suite you may not need.
• Aliases: useful for a freelancer—you can have addresses such as hello@, billing@, or projects@ without necessarily maintaining separate inboxes. www.fastmail.com
• 60 GB on the Individual plan, along with calendar and contacts. www.fastmail.com

Other good choices

Proton Mail is particularly compelling if privacy is a major priority. Paid plans support custom domains, and Proton provides its own mobile apps; however, conventional IMAP/SMTP client access requires Proton Mail Bridge, which is primarily designed for desktop clients. proton.me

Bottom line: I'd choose Fastmail Individual for a solo freelancer who wants professional custom-domain email + reliable phone sync + minimal fuss. It gives you the email experience without forcing you into a whole productivity suite.

See Fastmail plans and pricing 

For a solo freelancer, I’d recommend Fastmail.

Why Fastmail is a strong fit

• Custom domain: Use addresses like you@yourdomain.com. www.fastmail.comwww.fastmail.com
• Excellent mobile support: Fastmail has iOS/Android apps, and it also works with third-party clients such as Apple Mail and Outlook. www.fastmail.com
• Calendar + contacts: Included alongside email, which is useful for a one-person business.
• Good storage: The individual plan currently includes 60 GB total storage. www.fastmail.com
• Aliases: Handy for having hello@, invoices@, support@, etc. without needing separate inboxes. www.fastmail.comwww.fastmail.com
• No need to buy into a giant productivity suite: If you don't need Google Docs/Drive or Microsoft Office, Fastmail keeps things focused on email, calendar, and contacts.

Other good choices

My pick: Fastmail if your priority is simply professional domain email + reliable phone/laptop sync + calendar/contacts without unnecessary complexity.

If you tell me your approximate budget (e.g. under $3/month, under $5/month, or price doesn't matter), I can narrow it down to the best 2–3 options.