Alternatives to Criptext

Client for Proton Mail and Proton Calendar

Instant messaging application focusing on security

End-to-end encryption software

Privacy-focused note taking app

Email client

Tools to protect your emails and files

Bridges Proton Mail to email clients supporting IMAP and SMTP protocols

Google Chromium, sans integration with Google

Used to access context-specific actions when text is selected

Free, open-source, and completely encrypted notes app

Calling and messaging application focusing on security

Chromium based browser