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eqMacFxSound
Freemium

Free basic and 10-band equalizers; mixer, parametric EQ and other features require Pro.

 Free

Free and open source. Hosting, hardware and any external services are separate.

macOS Windows
  • Equalizes all system audio, not a single player
  • Headphone reference presets for thousands of models
  • Includes sound presets and equalizer controls
  • Offers system audio enhancement settings
  • Many advanced features are Pro-only
  • macOS only
  • Audio effects can change the original sound and depend on the playback setup.
Downloadable app Downloadable app
Closed source Open source
License not stated License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

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