**Private, decentralized messaging for ultimate anonymity and secure communication**
Session is a privacy-first messenger built on a decentralized network of user-operated servers — meaning no central authority, no data selling, and no exposure of your personal information. Designed for users who value freedom, anonymity, and secure communication, Session keeps your conversations safe with private routing protocols that hide your identity, activity, and IP address. Enjoy fast, reliable messaging with complete peace of mind.
Whether you're protecting sensitive discussions, collaborating securely, or simply avoiding trackers, Session delivers a clean, ad-free experience. With open-source transparency and end-to-end encrypted features, it's an ideal choice for users searching for secure messaging apps, encrypted chat alternatives, and decentralized communication tools.
- Fully private account creation: Create an Account ID with no phone number or email required.
- Decentralized server network: No central point of failure, no data breaches, and no exploitable hub.
- No metadata logging: Session never stores, tracks, or logs your messaging metadata.
- IP address protection: Your IP is hidden from contacts and server operators at all times.
- Closed groups: End-to-end encrypted private group chats supporting up to 100 members.
- Secure attachments: Share voice notes, photos, and files with strong encryption.
- Free and open-source: Audit the code yourself for full transparency and trust.
Session is free of ads, free of trackers, free as in free speech, and stewarded by the Switzerland-based Session Foundation, dedicated to digital rights and innovation. Reclaim your online privacy today — download Session and explore a secure messaging experience built for global users.
Want to build from source or report an issue? View the code on GitHub: https://github.com/session-foundation/session-android/
