Free, open-source sound equalizer for Windows 11 and 10 — system-wide, on its own audio engine or Equalizer APO. Parametric EQ, 6,229 headphone corrections, a DSP rack, a music player, karaoke and visualizers. GPL-3.0.
electron react audio windows gui typescript music-player dsp headphones music-visualizer karaoke audio-processing equalizer equalizer-apo windows-11 parametric-equalizer audio-equalizer autoeq headphone-equalizer sound-equalizer
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Updated
Oct 1, 2026 - TypeScript