# aTalk (open-source messaging app)

> aTalk is a free, open-source messaging app for Android. XMPP/Jabber client with encrypted instant messaging and video calls. It has 186 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid and Google Play.

aTalk is an XMPP client that supports the following features: * Instant messaging in plain text and End-to-End encryption with OMEMO * SSL Certificate authentication, DNSSEC and DANE Security implementation for enhanced secure connection establishment * OMEMO encryption in group chat session enhancing privacy and security * OMEMO Media File Sharing for all files including Stickers, Bitmoji and Emoji rich contents * Support http file upload for file sharing with offline contact and in group chat * Support Stickers, Bitmoji and Emoji rich content sharing via Google Gboard * Send and receive files for all document types and images with thumbnail preview and gif animation * Auto accept file…

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/cmeng-git/atalk-android |
| Platforms | Android |
| Built with | Java |
| GitHub stars | 186 |
| License | Apache-2.0 (open source) |
| F-Droid | https://f-droid.org/packages/org.atalk.android/ (package org.atalk.android) |
| F-Droid anti-features | none flagged |
| Google Play | https://play.google.com/store/apps/details?id=org.atalk.android |
| App Store | not linked |
| Website | https://atalk.sytes.net/atalk/ |
| Official | no |
| Category | Messaging & chat |
| Latest release | 6.5.1 (Sep 21, 2026) |
| Last commit | Sep 21, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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