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VideomassFFmpeg
Free

Free and open source.

 Free

Free and open source. The codebase is mainly LGPL 2.1 with some components under the GPL…

Windows, macOS, Linux Windows, macOS, Linux, Command line
  • Access to FFmpeg features without the command line
  • Handles several tasks at once
  • Handles practically every container and codec there is
  • Remuxes without re-encoding, so a container change is instant and lossless
  • Video downloading moved to the separate Vidtuber app
  • Many options can be overwhelming for simple conversions
  • Command line only, with syntax that punishes guessing
  • Argument order matters in ways that are not obvious
Downloadable app Downloadable app
Open source Open source
License not stated License: LGPL-2.1
No account needed No account needed
Works offline Works offline

Checked September 24, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.