Short description

ProtonMail is a Switzerland-based secure email service with end-to-end encryption features, PGP support and an official onion endpoint.

Key features

About the service

ProtonMail is a well-known secure email service developed in Switzerland. The source highlights encrypted mail, PGP support and the ability to access the service through Tor.

Privacy and encryption

Mail between Proton accounts can be encrypted automatically, while PGP is available for communication with external addresses. The service is aimed at users who want stronger privacy and less profiling than typical ad-supported mail platforms.

Tor access

Alongside the regular website, Proton provides an onion address so users can reach the service through Tor.

Limitations

Secure email improves confidentiality but does not make a user automatically anonymous. The service also operates under Swiss law and remains subject to applicable legal requirements.