Telegram X is an official alternative Android client for the Telegram messenger that prioritizes a streamlined user experience through a custom implementation built on TDLib, the Telegram Desktop Library.
The project addresses the need for an experimental Telegram client with a different design philosophy than the standard official app. It implements the complete Telegram API and MTProto secure protocol through TDLib, allowing developers to build and customize a Telegram client for Android from source. The approach involves providing the full source code alongside detailed build instructions, enabling anyone to compile the application locally or contribute improvements.
Telegram X suits developers who want to study or modify a production Telegram client, contribute to an official alternative implementation, or build custom variants for specific use cases. The project requires substantial resources to build, needing at least 5GB of free disk space and 4GB of RAM, with official build support limited to macOS and Linux systems. Windows users are directed toward Linux distributions instead. The tool is distributed through multiple channels including Google Play, Huawei AppGallery, and GitHub Releases, with a beta testing program available.
Development activity shows consistent engagement with the project. The repository maintains organized contribution documentation through pull request templates, indicating structured processes for accepting external work. Build infrastructure is actively maintained through setup scripts and gradle configuration, suggesting ongoing attention to the development experience. The project provides multiple distribution channels and verification mechanisms, including a bot for APK hash verification, reflecting investment in security and accessibility for users building from source.