goatEQ is a modernized fork of the original "EARS: Bass Boost, EQ Any Audio!" extension. Rebuilt from the ground up for Manifest V3, it ensures your favorite audio tool remains secure, lightning-fast, and 100% compatible with modern browsers.
11-Band EQ
Symmetrical parametric control over the entire frequency spectrum for pinpoint accuracy.
Spectral Viz
Real-time FFT analysis helps you visualize exactly how your EQ affects the sound.
Preset Library
Save unlimited presets. Export them to JSON to share or backup your custom filter states.
Deep Bass Boost
A dedicated harmonic enhancer designed to give you that punchy, deep low-end without distortion.
Privacy First
Zero external trackers. goatEQ is 100% offline-compliant, meaning no data ever leaves your device.
Per-Tab Control
Independently EQ any tab. Keep your music punchy while keeping your calls crystal clear.
Engineered for Performance
Chrome & Edge
1
Service Worker manages lifetimes
2
Offscreen Engine hosts Web Audio API
3
Real-time low-latency processing
Firefox
Optimized for Firefox's persistent background capabilities for a seamless audio experience.