Compare software

Background MusicSoundSource
Free

Free and open source under the GPL-2.0 licence.

 Paid

Paid app with a free download to try it before purchase.

macOS macOS
  • Per-application volume control with boost above maximum
  • Auto-pauses music when other audio plays
  • Per-app volume and output device routing
  • Audio effects and Audio Unit support for any app
  • Still labelled alpha by its developer
  • Auto-pause works only with supported music players
  • macOS only
  • Paid after the trial
Downloadable app Downloadable app
Open source Closed source
License: GPL-2.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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