Open Over 200 Types of Files

No other software is needed.
Easily opens:

  • Documents
  • Spreadsheets
  • Pictures
  • Movies
  • Music

Free Download

Clicking the Download button launches the Optimum Installer™, which will manage your download. Learn more.

Source

Free File Opener itself is not open source software.

The source code for the open source libraries used in Free File Opener is available below.

FFMpeg is used as the playback engine for audio and video files for Free File Opener. FFMpeg is licensed under LGPL v2.1. You can download the source code here.