Hakogram Desktop – Official Messenger

This is the complete source code and the build instructions for the official Hakogram messenger desktop client, based on the Telegram API and the MTProto secure protocol.

X86 version will be supported until 09.01.2026

The source code is published under GPLv3 with OpenSSL exception, the license is available here.

The latest version is available for

• Windows 7 and above (64 and 32 bit) portable)

• Qt 6 (LGPL) and Qt 5.15 (LGPL) slightly patched
• OpenSSL 3.2.1 (Apache License 2.0)
• WebRTC (New BSD License)
• zlib (zlib License)
• LZMA SDK 9.20 (public domain)
• liblzma (public domain)
• Google Breakpad (License)
• Google Crashpad (Apache License 2.0)
• GYP (BSD License)
• Ninja (Apache License 2.0)
• OpenAL Soft (LGPL)
• Opus codec (BSD License)
• FFmpeg (LGPL)
• Guideline Support Library (MIT License)
• Range-v3 (Boost License)
• Open Sans font (Apache License 2.0)
• Vazirmatn font (SIL Open Font License 1.1)
• Emoji alpha codes (MIT License)
• xxHash (BSD License)
• QR Code generator (MIT License)
• CMake (New BSD License)
• Hunspell (LGPL)
• Ada (Apache License 2.0)

• Windows (32-bit and 64-bit)