Best End-to-End Encryption tools

A private journal for daily entries, prompts, photos, and memories across devices.

A self-hostable Matrix chat client with encrypted channels, calls, and screen sharing.

A Matrix-based work messenger with direct chats, group rooms, bridges, and optional self-hosting.

End-to-end encrypted messaging, voice, video, and file sharing for organizations.

Pre-1.0 encrypted team chat for organizations handling sensitive information.

Realtime voice, video, and AI APIs for developers

Open source, end-to-end encrypted note taking app for Windows, macOS, Linux, Android, iOS and the web.

Private email with encryption, aliases, and AI writing tools

Build a personal AI agent that chats, calls, schedules and files for you

Keep encrypted workplace messaging on a self-hosted XMPP server.