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SoXfre:ac
Free

Free and open source under GPL-2.0 and LGPL licences.

 Free

Free to use; the project accepts donations.

Windows, macOS, Linux, Command line Windows, macOS, Linux
  • Converts between many audio file formats
  • Applies effects and filters during conversion
  • Wide range of input and output formats
  • Converts whole libraries and keeps folder structure
  • Command line only, with no graphical interface
  • Infrequent releases
  • Releases are infrequent
  • Interface is functional rather than modern
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0-or-later AND LGPL-2.1-or-later License not stated
No account needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked September 23, 2026

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