Session

Session Desktop is an onion routing based messenger that delivers end-to-end encrypted communications with an emphasis on absolute privacy. Offering anonymous sign-up with no phone number or email required, it provides secure, censorship-resistant messaging for both individuals and groups.

Session is the open source alternative to:

Telegram

WhatsApp

Berty

Coyim

Threema

About Session

Session uses a decentralized network and advanced onion routing techniques to ensure that messages are sent without leaking metadata. It offers features such as voice messaging, group chats supporting up to 100 participants, and secure file attachments, all built on a fully open source framework. Designed to prevent data breaches and tracking, Session empowers users to communicate freely without leaving digital footprints.

Key Features

End-to-end encrypted messaging with onion routing
Anonymous sign-up without phone numbers or emails
Minimizes metadata to leave no digital trace
Supports group chats, voice messages, and file attachments
Fully open source for transparency and community contributions
Censorship resistant with no central point of failure

Summary

Session delivers a secure messaging environment that prioritizes privacy through end-to-end encryption and onion routing. Its array of features and open source architecture ensure users maintain complete control over their data and communications.