Top picks by priority
| Priority | Recommended | Why |
|---|---|---|
| Best overall private email | Proton Mail | E2EE + broader privacy suite |
| Most encryption coverage | Tuta (Tutanota) | Encrypts subject + body + calendar |
| Polished, IMAP-friendly | Fastmail | Best UX; not E2EE in the same sense |
| Minimalist privacy | Posteo | German, green-power, lots of features for €1/mo |
| PGP-power-user friendly | Mailbox.org | Strong PGP, IMAP, flexible |
The main contenders
Switzerland-based, end-to-end encrypted, full privacy ecosystem (Mail + VPN + Drive + Calendar + Pass). Free tier is workable; paid tiers add custom domains, more storage, more aliases. Polished mobile apps. Open-source clients. The default recommendation for most users leaving Gmail.
Best for: most users wanting one trusted vendor for the full privacy stack.
Germany-based. Encrypts more of the mail surface than Proton (body, subject, attachments, calendar, contacts). Custom (non-PGP) encryption — so no PGP interop, but more comprehensive server-side coverage. Lower price. No IMAP / SMTP — clients only.
Best for: users who prioritize maximum encryption coverage over standards-based interop.
Australian, paid-only, exceptional polish. Not end-to-end encrypted in the Proton/Tuta sense — the server can read your mail in cleartext (Fastmail just doesn't data-mine it). What you get is a beautifully-designed inbox, the best IMAP/SMTP experience available, calendars, contacts, masked email, custom domains, and "Fastmail will never sell ads against your data" as the privacy posture.
Best for: users who want polished daily-driver email without ad surveillance — and don't need E2EE.
German, ~€1/month flat, no free tier. Strong privacy posture (anonymous signup, accepts cash). Full IMAP/SMTP/CalDAV/CardDAV. Optional inbox encryption (you can enable encrypt-at-rest with your own keys). Runs on green power. A no-nonsense option for users who want private email at the lowest stable price.
Best for: minimalist users; those who don't want a "suite" — just email at €1/month.
German, more configurable than competitors. Strong PGP support (incl. server-side encryption of incoming mail using your public key), IMAP/SMTP/CalDAV/CardDAV, custom domains, office suite. Slightly more "advanced user" UX. Reasonably priced.
Best for: users who already use PGP and want their mail provider to embrace it.
The "private" question — what threat model?
"Private email" has several meanings. Pick the one that matches what you're trying to defend against:
- Defense against ad-tech surveillance: any provider that doesn't ad-target you (all on this list) is fine. Fastmail and Posteo work well.
- Defense against server breach reading your inbox: you need E2EE on the server. Proton, Tuta.
- Defense against jurisdiction-specific data requests: Swiss (Proton) or German (Tuta, Posteo, Mailbox) jurisdictions. Avoid US-based providers if this matters.
- Defense against targeted attacks: any single email provider is only part of the answer; threat-modeling includes device security, 2FA, key management, metadata.
Custom domain — essential for long-term portability
Your email address is your identity online. If it lives at you@protonmail.com, you're tied to Proton; if it lives at you@your-domain.com, you can switch providers without changing your address everywhere. Buy a domain, use it for email, point it at whichever provider you like. All providers on this list support custom domains on paid tiers.
IMAP / SMTP — important for power users
- Fastmail, Posteo, Mailbox.org: native IMAP/SMTP. Use any client (Apple Mail, Thunderbird, K-9, etc.).
- Proton Mail: IMAP/SMTP via Proton Mail Bridge (a local helper app). Paid tier.
- Tuta: no IMAP/SMTP. Tuta clients only.
If "I want to keep using Apple Mail" matters, Tuta is out.
Pricing snapshot (2026)
- Proton Mail Plus: ~$5/month — 15GB, custom domain, 10 aliases.
- Proton Unlimited: ~$10/month — Mail + VPN + Drive + Pass.
- Tuta Revolutionary: ~$3/month — 20GB, custom domain.
- Fastmail Standard: ~$5/month — 30GB, custom domain.
- Posteo: ~€1/month — 2GB (expandable for a small fee).
- Mailbox.org Standard: ~€3/month — 10GB, custom domain.
What to skip
- Gmail / Outlook / Yahoo: if you're reading this page, you're already considering alternatives. They're free for a reason; data is the product.
- "Free" private email with unclear funding: a privacy-focused service has to have a sustainable business model. Pay for the ones you trust.
- US-based providers if jurisdiction matters: US legal process can compel disclosure. Swiss and German providers are subject to local law but have stronger privacy traditions.
Frequently Asked Questions
Is Proton or Tuta more secure?
Tuta encrypts more of the mail surface (subject, calendar, contacts) but uses a custom (non-PGP) scheme. Proton encrypts body and metadata at rest but uses standards-based OpenPGP for interop. Both are dramatically more private than mainstream providers. Which is "better" depends on whether you prioritize coverage or interop. See Proton Mail vs Tutanota.
Is Fastmail private?
Fastmail doesn't data-mine, doesn't ad-target, and has a strong privacy posture — but server-side mail is in cleartext. If "the server can never read my mail" is a requirement, Fastmail is out. If "the server isn't selling my data" is enough, Fastmail is excellent.
Can I migrate from Gmail?
Yes. Most providers have import tools (especially Proton and Fastmail). Plan a few hours. Set up forwarding from Gmail to your new address for the transition period. Update accounts to your new address gradually.
Should I self-host email?
For most users, no. Email reputation is hard, anti-spam is hard, deliverability is hard. The handful of people who do it well love it; most who try fail to maintain it. Pay a private provider; spend your effort elsewhere.
What about Skiff, Hushmail, ProtonMail Lite competitors?
Skiff was acquired and shut down. Hushmail still exists but is less popular than the picks above. Stick with established providers with clear business models.
Do I need PGP separately?
Not unless you correspond with other PGP users outside your provider. Proton and Mailbox.org handle PGP transparently for in-network mail; for outside-network PGP, learning the model helps. For most people, provider-to-provider E2EE between Proton users (or between Tuta users) covers the daily use cases.