Best Proton Mail Alternatives in 2026
Proton Mail is a popular email tool — but it's not for everyone. Here are the 12 best alternatives to Proton Mail, ranked by match quality, community votes and AI analysis.
Proton Mail is a popular email tool — but it's not for everyone. Here are the 12 best alternatives to Proton Mail, ranked by match quality, community votes and AI analysis.
Ad-free business email with a generous free tier
0.0 (0)Free, open-source email client from Mozilla
0.0 (0)Opinionated email that rethinks the inbox
0.0 (0)Privacy-first email and cloud services
0.0 (0)Free and open-source webmail software
0.0 (0)Secure and modern all-in-one mail server
0.0 (0)Team inbox and collaborative email
0.0 (0)Smart email client for individuals and teams
0.0 (0)Simple, modern, fast web-based email
0.0 (0)Email that feels like chat
0.0 (0)Dockerized, self-hosted email suite
0.0 (0)