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MathAudio Headphone EQeqMac
Freemium

Free as a foobar2000 component; VST, AU and CLAP plugin editions are paid.

 Freemium

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

Windows, macOS macOS
  • Free foobar2000 component lowers the barrier to entry
  • Includes a built-in test generator for measuring headphones
  • Equalizes all system audio, not a single player
  • Headphone reference presets for thousands of models
  • Full plugin format support requires paying for the VST/AU/CLAP edition
  • Windows and Mac only
  • Many advanced features are Pro-only
  • macOS only
Downloadable app Downloadable app
Closed source Closed source
License not stated 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.