Equalizer — 10-Band Audio EQ

Professional 10-band audio equalizer for any browser tab. Presets, per-site profiles, real-time visualizer, and volume boost.

Equalizer — 10-Band Audio EQ brings professional-grade audio tuning to every website. Take full control of your listening experience with 10 precision frequency bands, built-in presets, and per-site sound profiles. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎛️ 10-BAND PARAMETRIC EQ ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Fine-tune 10 independent frequency bands from 32 Hz to 16 kHz with ±12 dB gain per band. Each slider adjusts in precise 0.5 dB steps with smooth, click-free audio transitions. Shape your sound exactly the way you want — boost deep bass, tame harsh treble, or sculpt the perfect mid-range. Frequency bands: 32 Hz · 64 Hz · 125 Hz · 250 Hz · 500 Hz · 1 kHz · 2 kHz · 4 kHz · 8 kHz · 16 kHz ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎵 10 BUILT-IN PRESETS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Instantly switch between professionally tuned sound profiles: • Flat — Neutral reference, no coloration • Bass Boost — Deep, powerful low-end for movies and gaming • Treble Boost — Crisp highs for clarity and detail • Vocal — Optimized for podcasts, audiobooks, and speech • Rock — Punchy bass and bright highs with scooped mids • Pop — Balanced mid-range presence for mainstream music • Classical — Warm, smooth tone for orchestral works • Jazz — Rich bass and smooth vocal presence • Electronic — Deep sub-bass and bright highs for EDM • Loudness — Fletcher-Munson contour for quiet content ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💾 CUSTOM PRESETS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Save unlimited custom presets with your own EQ settings. Name them, recall them instantly, and manage your collection with one click. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 PER-SITE SOUND PROFILES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ The killer feature: set different EQ profiles for different websites. Boost bass on one site, enhance vocals on your podcast app, brighten music on another — each site remembers its own settings automatically. • Global mode: One profile for all sites • Per-site mode: Unique settings per domain • Automatic switching when you change tabs ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔊 VOLUME BOOST & PRE-AMP ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • Pre-amp control: ±12 dB gain staging before EQ processing • Volume boost: Amplify audio up to 200% with built-in dynamics protection to prevent distortion • Perfect for quiet videos, soft podcasts, or low-volume streams ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ REAL-TIME PROCESSING ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Powered by the Web Audio API for zero-latency audio processing. Hear changes instantly as you move any slider. The extension automatically detects all audio and video elements on any page — even dynamically loaded content and shadow DOM elements. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ☁️ CLOUD SYNC ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ All your settings, presets, and per-site profiles sync across devices via Chrome Sync. Set up your EQ once and use it everywhere you're signed into Chrome. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎨 DARK THEME INTERFACE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Clean, modern dark UI designed for quick adjustments. Toggle the EQ on/off with one click, reset to flat instantly, and switch between presets effortlessly. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ COMPATIBILITY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Works on any website with HTML5 audio or video elements — streaming services, music platforms, podcast players, and more. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ No data collection. No analytics. No tracking. All processing happens locally in your browser. Permissions are used only for audio processing and saving your settings. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Free. No ads. No premium tier. All features included.