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Telegram Desktop

NOASSERTIONC++v7.0.5

Official open-source desktop client for the Telegram messaging platform, built on the MTProto secure protocol.

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32.4k stars7.0k forks0 contributors

What is Telegram Desktop?

Telegram Desktop is the official open-source desktop client for the Telegram messaging platform, providing a native application for Windows, macOS, and Linux. It enables secure messaging, file sharing, and voice/video calls using Telegram's MTProto protocol, with full synchronization across devices. The client is built on the Qt framework and offers a fast, customizable user experience.

Target Audience

Telegram users who prefer a dedicated desktop application for messaging, power users needing advanced features like large file transfers, and developers interested in the Telegram API or Qt-based desktop app development.

Value Proposition

As the official client, it offers guaranteed compatibility with Telegram's features and updates, combined with the transparency of open-source code. Its performance and native integration make it preferable over web or unofficial clients for daily desktop use.

Overview

Telegram Desktop messaging app

Use Cases

Best For

  • Secure desktop messaging with end-to-end encryption
  • Synchronizing Telegram chats across desktop and mobile devices
  • Sharing large files (up to 2GB) via desktop
  • Making voice and video calls from a desktop computer
  • Customizing Telegram with themes and advanced settings
  • Developing or learning about Qt-based cross-platform applications

Not Ideal For

  • Organizations needing on-premise or self-hosted messaging servers independent of Telegram's cloud
  • Users seeking a lightweight, terminal-based or minimalist chat client without GUI features
  • Developers building a messaging app with a custom or alternative backend protocol
  • Projects requiring deep modification of core messaging features beyond Telegram's official API

Pros & Cons

Pros

Cross-Platform Native Support

Offers official builds for Windows, macOS, and Linux, including portable versions and static Linux builds, ensuring a consistent experience across desktop operating systems.

Secure MTProto Implementation

Uses Telegram's open MTProto protocol for end-to-end encrypted secret chats and cloud-based messaging, providing verified security through open-source code.

High-Capacity File Sharing

Supports sending files up to 2GB each, which exceeds limits of many competitors, making it ideal for large media and document transfers.

Backward Compatibility Commitment

Maintains archived releases for older systems like Windows XP and macOS 10.12, showing dedicated support for users on legacy hardware.

Open Source Transparency

Source code is licensed under GPLv3, allowing developers to audit, customize, and contribute, enhancing trust and community involvement.

Cons

Complex Build Dependencies

Requires patched Qt versions and multiple third-party libraries (e.g., OpenSSL, WebRTC), making compilation from source challenging and time-consuming.

Dropped Legacy System Support

Latest versions no longer support older OS like Windows XP or macOS 10.12, forcing upgrades and potentially excluding users with outdated devices.

Limited Protocol Flexibility

Tied strictly to Telegram's MTProto and cloud infrastructure, preventing customization for alternative servers or proprietary messaging needs.

Heavy Feature Set Overhead

Includes extensive features like voice/video calls and stickers, which can bloat the application for users preferring a simpler, faster client.

Frequently Asked Questions

Quick Stats

Stars32,391
Forks6,962
Contributors0
Open Issues948
Last commit10 hours ago
CreatedSince 2014

Tags

#desktop-app#mtproto#encryption#messenger#messaging#telegram#multi-platform#cross-platform#file-sharing#voice-calls#telegram-api#open-source-client#qt-framework

Built With

O
OpenSSL
Q
Qt
o
opus
z
zlib
W
WebRTC
O
OpenAL
C
CMake
L
LZMA
F
FFmpeg

Links & Resources

Website

Included in

Open Source Apps48.1k
Auto-fetched 2 hours ago

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