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Proton Mail

proton-mail · v1.15.1 • auto-updates

7
8.0

Client for Proton Mail and Proton Calendar

brew install --cask proton-mail
615
30-day installs
1.6K
90-day installs
6.3K
365-day installs
Install trend
Trust Score 7/10
✓ Open source (GPL-3.0) +3
✗ Active development +0
✓ Licensed +1
✓ Auto-updates +1
✓ Not deprecated +1
✓ Established (>1yr) +1
✗ Low installs +0

Version History

v1.15.1
16d ago1.14.0→1.15.1
1mo ago1.13.4→1.14.0
2mo ago1.13.3→1.13.4
3mo ago1.12.1→1.13.3

Review

Mar 10, 2026

Proton Mail is a privacy-focused desktop client for accessing encrypted email and calendar services, ideal for users prioritizing security and anonymity, such as activists and journalists.

Provides a desktop interface for Proton Mail and Proton Calendar services, enabling secure communication and calendar management.

Maturity: The project shows active development with regular updates, though some open issues indicate areas for improvement.

Community: Proton Mail garners significant attention for its privacy features and controversies, including IP address logging and institutional adoption.

Pros

  • + Strong focus on privacy and security
  • + Supports encrypted email and calendar services
  • + Regular updates and active development
  • + MacOS integration for seamless use
  • + Open-source with community contributions

Cons

  • - Occasional privacy controversies
  • - Some usability issues reported
21
Stars
6
Forks
14
Issues
GPL-3.0
License
GoLast commit: Feb 3, 2026