Proton Mail provides secure email services with end-to-end encryption, ensuring data protection. Swiss-based and outside US jurisdiction, it offers a free version to champion privacy as a human right. Fully accessible on any device.
Cost / License
- Freemium (Subscription)
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- Tor




Comments about Proton Mail as an Alternative to Mailfence
It's entirely outside of US jurisdictions - just like Mailfence. It uses end-to-end encryptions - just like Mailfence, and in fact, even ProtonMail cannot access your information, so it is BETTER than Mailfence, in my opinion, in terms of security.

Most users think Proton Mail is a great Mailfence alternative.
Proton Mail is the most popular Web-based, Windows, Android & Mac alternative to Mailfence.
Proton Mail is the most popular Open Source & free alternative to Mailfence.
- Proton Mail is Freemium and Open Source





















































Protonmail is a closed platform, and have no similarity between Mailfence (except in a sense that they both use OpenPGP as their end-to-end encryption technology).