Tammy is a fast, privacy-focused Matrix messenger with a clean, modern interface. It uses the decentralised Matrix protocol, avoiding reliance on a single communication provider or server.
The application is built with Kotlin and Compose Multiplatform, allowing it to offer a consistent experience across Linux, Android, iOS, Windows, macOS and the web. Tammy is also designed as a customisable, white-label messenger based on Trixnity Messenger.
This is free and open source software.
Key Features
- Uses the decentralised Matrix communication protocol.
- End-to-end encryption protects private conversations.
- Modern and intuitive user interface with in-app guidance.
- Minimal data retention with a strong focus on privacy.
- System notifications on Linux, Android, iOS, Windows, macOS and the web.
- Built with Kotlin and Compose Multiplatform.
- Available for Linux as a 64-bit Flatpak.
- Supports mobile, desktop and web platforms.
- Can be customised and white-labelled for other deployments.
- Designed to remain resilient if individual Matrix servers become unavailable.
Website: gitlab.com/connect2x/tammy
Support:
Developer: connect2x GmbH.
License: GNU Affero General Public License v3.0
Tammy is written in Kotlin. Learn Kotlin with our recommended free books and free tutorials.
Related Software
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|---|---|
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| Moment | Fancy, customizable, keyboard-operable Matrix chat client |
| SchildiChat | Matrix client / Element Web/Desktop fork |
| Sable | Polished messaging app with a strong focus on everyday usability |
| Hydrogen | Minimal Matrix chat client |
| Extera | Feature-rich chat app derived from FluffyChat with a fresh approach |
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| Syphon | Privacy centric Matrix client |
| Chatty | Unified messaging app designed for desktop and mobile devices |
| Chats | Messaging application for mobile and desktop |
| Quadrix | Minimal, simple, multi-platform chat client |
| Matrix | Modern chat app with rooms, accounts, media and encryption |
| Spectral | Glossy native client designed with simplicity in mind |
| Mirage | Fancy, customizable, keyboard-operable Matrix chat client |
| kazv | Convergent Matrix client and secure messaging app |
Read our verdict in the software roundup.
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