Telegram Database Library

TDLib (Telegram Database Library) is a cross-platform, fully functional Telegram client. We designed it to help third-party developers create their own custom Telegram apps.

Read about TDLib on the Telegram blog »

TDLib Advantages

  • Cross-platform. TDLib can be used on Android, iOS, Windows, macOS, Linux, Windows Phone, WebAssembly, watchOS, tvOS, Tizen, Cygwin. It should also work on other *nix systems with or without minimal effort.
  • Multilanguage. TDLib can be easily used with any programming language that is able to execute C functions. Additionally it already has native bindings to Java (using JNI) and C# (using C++/CLI).
  • Easy to use. TDLib takes care of all network implementation details, encryption and local data storage.
  • High-performance. In the Telegram Bot API, each TDLib instance handles more than 18,000 active bots simultaneously.
  • Well-documented. All TDLib API methods and public interfaces are fully documented.
  • Consistent. TDLib guarantees that all updates will be delivered in the right order.
  • Reliable. TDLib remains stable on slow and unreliable Internet connections.
  • Secure: All local data is encrypted using a user-provided encryption key.
  • Fully-asynchronous. Requests to TDLib don't block each other or anything else, responses will be sent when they are available.

Resources

TDLib is fully open source, all code is available on GitHub.

See also: