Delta Chat

Delta Chat is a reliable decentralized instant messenger that is easy and fun to use for friends, family, groups and organizations. Delta Chat is developed by a dedicated FOSS contributor community that jointly releases refinements and new features several times a year, across many stores and platforms world-wide.

Features at a glance:

• 🌐 Anonymous. Instant onboarding without a phone number, e-mail or other private data.
• 📱 Flexible. Supports multiple chat profiles and is easy to setup on multiple devices.
• 🧩 Extensible. Add tools like shopping lists, calendars or gaming apps to any chat.
• 🌧️ Reliable. Works under bad and adversarial network conditions.
• 🛡️ Secure. Audited End-to-End encryption safe against network and server attacks.
• 🏠 Sovereign. Can be run with your own e-mail address or server.
• 📜 FOSS. Fully Open Source/Free Software, built on Internet Standards.

• Homepage: Visit
• Translate: Contribute
• Bug tracker: Report an issue
• Keywords: dc, chat, delta, messaging, messenger, email, webxdc