Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service.
Freemium
Best Proton Alternatives ranked by AI · updated May 2025
✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.
This page is already up to date.
Proton is a secure and privacy-focused email service provider.
Price: Starting at $5/month
🎯 github.com/ValveSoftware/Proton
Top 6 Proton alternatives
ProtonMail is an end-to-end encrypted email service based in Switzerland.
Free tier available, premium plans starting at $5/month
Mailfence is a secure and private email service that offers end-to-end encryption and digital signatures.
Starting from $2.50/month
Mailbox.org is a secure email service that focuses on privacy and data protection.
Starting from €1 per month
Lutris is an open gaming platform for Linux. It helps you install and manage games across multiple platforms in a unified interface.
PlayOnLinux is a piece of software which allows you to easily install and use numerous games and apps designed to run with...
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to Proton before adding it to the list.
