Compare software

AviatorFFmpeg
Free

Free and open source under the GPL 3.0 or later.

 Free

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

Linux Windows, macOS, Linux, Command line
  • Easy AV1 encoding without the command line
  • Uses SVT-AV1 and Opus
  • Handles practically every container and codec there is
  • Remuxes without re-encoding, so a container change is instant and lossless
  • Limited to AV1 video and Opus audio output
  • Linux only
  • 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: GPL-3.0-or-later License: LGPL-2.1
No account needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked September 21, 2026

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