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Peace EqualizereqMac
Free

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

 Freemium

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

Windows macOS
  • Provides equalizer presets and filter controls
  • Makes Equalizer APO settings easier to manage
  • Equalizes all system audio, not a single player
  • Headphone reference presets for thousands of models
  • Requires Equalizer APO and a compatible audio device configuration.
  • Many advanced features are Pro-only
  • macOS only
Downloadable app Downloadable app
Open source Closed source
License: GPL-2.0 License not stated
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 22, 2026

Checked September 23, 2026

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