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Quatrix Express is a desktop application for instant sharing of files from your PC.

Within Quatrix Express, users can send and request files immediately, with no need to log in for every file transfer - just tick “Remember me” and you'll be logged in automatically once you open the application.

Efficient Use

Small-windowed Quatrix Express app offers minimalist experience putting off web access and multi-tab distraction. Smooth, mobile-inspired design doesn’t take much of the invaluable resource of human attention nonetheless providing key Quatrix features such as vast security and rich administration.

Instant File Management

In addition to traditional, secure and flexible file sharing, the Quatrix Express app is designed to fit the on-the-fly principle:

  • Drag and drop files right from local directories.

  • Select recipients from synced list of contacts.

  • Manage key security options quickly before send.

Right-Away Access

Running on the background of the OS environment, Quatrix Express is any moment ready to be extracted and used at once.


Quatrix Express is supported on Windows 7 and higher.

 The minimum macOS version is macOS 10.9.