your ad here · $199/weekyour ad here · $199/weekyour ad here · $199/weekyour ad here · $199/weekyour ad here · $199/weekyour ad here · $199/week
← Proton Mail

Alternatives

Proton Mail alternatives

Proton Mail is an end-to-end encrypted email service that protects your messages with zero-access encryption. Here are 24 similar tools on DevHunt, starting with the closest matches.

Quick answerThe closest Proton Mail alternative is SendGrid, for email delivery API. Pick Mailgun for email API for developers, or Mailchimp for email marketing automation.

At a glance

4 closest to Proton Mail
ToolBest forPricingVotesComparison
SendGridEmail delivery APIPaid—vs Proton Mail →
MailgunEmail API for developersPaid—vs Proton Mail →
MailchimpEmail marketing automationPaid—vs Proton Mail →
Google WorkspaceBusiness productivity suitePaid—vs Proton Mail →

How to choose

  • For email delivery API: SendGrid (paid)
  • For email API for developers: Mailgun (paid)
  • For email marketing automation: Mailchimp (paid)
  • For business productivity suite: Google Workspace (paid)
  • For encrypted email with Swiss privacy protection: Proton Mail itself

Closest alternatives

compared with Proton Mail

More Emails tools

most upvoted on DevHunt
  1. 1PulseticPulsetic · Website uptime monitoring, 30 seconds, 15 locations.162
  2. 2CorbadoCorbado · Passkey-first authentication for React, Next.js, Flutter & more !73
  3. 3aikidoaikido · no bullsh*t security for devs65
  4. +your ad here · $99/weekopen spot
  5. 4ClerkClerk · The most comprehensive User Management Platform61
  6. 5LAN SheriffLAN Sheriff · Nothing leaves town unnoticed 🤠 Every server your devices talk to, live on a world map. Self-hosted, open source, zero config.32
  7. 6Perfai SecurityPerfai Security · 1-prompt to find your app's live vulnerabilities in minutes.30
  8. 7HookdeckHookdeck · A reliable event gateway for event-driven applications30
  9. 8Domain DiggerDomain Digger · Full open-source toolkit for next-level domain analysis27
  10. 9MaildroppaMaildroppa · German engineered email marketing & automation without the hefty price tag.27
  11. 10SpiceDBSpiceDB · Open Source, Google Zanzibar-inspired, fine-grained permissions management. https://play.authzed.com/schema27
  12. 11Syrin - Static Contract Analysis for MCP ServersSyrin - Static Contract Analysis for MCP Servers · Catch MCP failures before the agent does24
  13. +your ad here · $99/weekopen spot
  14. 12GetTestMailGetTestMail · Temporary email service for developers and testers. Dead simple API and SDK 🏎23
  15. 13BunkerWebBunkerWeb · The open-source and next-gen Web Application Firewall (WAF)20
  16. 14Inbox ZeroInbox Zero · Clean up your inbox in minutes, open source18
  17. 15Imitate EmailImitate Email · Makes building and testing email functionality awesome!14
  18. 16apilabs.ai Supercontractsapilabs.ai Supercontracts · Give Claude Code the API Context It’s Missing
  19. 17Daito AuthenticatorDaito Authenticator · Daito lets you securely manage and share 2FA across teams.13
  20. 18PhasePhase · Open source application secrets management for developers12
  21. 19Temp mail by boomlifyTemp mail by boomlify · Unlimited temp mail generator with custom domain and API12
  22. 20Offsend Browser ExtensionOffsend Browser Extension · Mask secrets before they reach ChatGPT, Claude, or Gemini.11

FAQ

What is the best alternative to Proton Mail?+

The closest Proton Mail alternatives are SendGrid (email delivery API), Mailgun (email API for developers) and Mailchimp (email marketing automation). Google Workspace is also close. Each one links to a side-by-side comparison with Proton Mail.

What is the best free alternative to Proton Mail?+

None of the closest Proton Mail alternatives are free, but Pulsetic, Corbado and aikido are free Emails tools on DevHunt.

Is there an open source alternative to Proton Mail?+

Among similar Emails tools on DevHunt, LAN Sheriff, Domain Digger and SpiceDB are open source.

What is Proton Mail used for?+

Proton Mail is an end-to-end encrypted email service that protects your messages with zero-access encryption. Common uses: secure personal email for privacy-concerned users, encrypted business communication for NGOs and enterprises and migrating from Gmail/Outlook while preserving existing messages.

Is Proton Mail free?+

Proton Mail has a free tier and paid plans, with a free trial.