10-Band Cascaded Biquad IIR Spline Curve
Fine-tune 10 frequency bands spanning 32 Hz sub-bass to 16 kHz air with smooth Bezier splines. Drag curve nodes or adjust manual faders with ±12 dB headroom.
Precision 10-band audio equalizer for Google Chrome. Boost quiet video up to 600%, dial in deep bass, and enjoy 16 one-tap calibrated sound vibes. 100% free and private.
Cascaded Biquad EQ Topology
Deterministic Real-Time Latency
Clean Master Headroom Boost
On-Device Local Web Audio Privacy
Switch between raw browser audio and calibrated sound profiles in real time. Shape 10 frequency bands manually with zero latency and true-peak limiting.
Fine-tune 10 frequency bands spanning 32 Hz sub-bass to 16 kHz air with smooth Bezier splines. Drag curve nodes or adjust manual faders with ±12 dB headroom.
Amplify quiet videos up to 600% without digital clipping. Integrated soft-knee compression cushions explosive transients and protects your speakers.
Hardware-accelerated 32-band neon spectrum analyzer monitors audio in real time. Embedded classifiers detect kick drums, basslines, vocals, and instruments live.
Set custom sound profiles once per domain. Reev automatically detects the active streaming tab and restores your settings with zero manual fiddling.
We love listening to music while working, watching YouTube tutorials late at night, and streaming indie movies. But browser audio has always felt frustratingly inconsistent. Some YouTube uploads whisper at 20% gain, while cinema trailers blow out your speakers. Bass on laptop speakers sounds thin, and voices on podcasts get buried under muddy instrument tracks.
When we looked for browser equalizers, existing extensions were bloated, demanded broad permissions to read browsing history, injected affiliate links, or slapped monthly paywalls onto basic sliders. We wanted a clean, fast, beautiful tool that respects your privacy. That's why every calculation in Reev EQ happens locally in your browser's audio thread. No audio data ever leaves your device, and the core features will never be locked behind a paywall.
Runs entirely inside Chromium's native Web Audio API. Zero audio streams leave your machine, no account required, zero tracking.
Direct cascaded 2nd-order biquad filters run on hardware clock. Perfect lip-sync with video and zero CPU lag.
All 10 equalizer bands, 16 sound vibes, safe 600% booster, and per-site auto memory remain 100% free for everyone.
Skip tedious frequency tweaking. Switch acoustic character instantly with calibrated studio curves designed for real-world listening.
Warm, relaxed sound with fuller low frequencies and softer highs.
Lively, energetic sound with stronger low-end impact and controlled presence.
Balanced, soft and easygoing sound for relaxed listening.
More low-end impact and upper-frequency attack for energetic tracks.
Sub-Bass Storm, Vocal Clarity, Lo-Fi Chill, Cinematic IMAX, Nightcore, Phonk & more — audition each vibe on our dedicated hub.
Real listening frustrations encountered across YouTube, Spotify, and Netflix — resolved with precision DSP.
Engineered to studio audio standards using native Chromium Web Audio DSP nodes with deterministic <1ms latency.
Attaches directly to Chromium’s tab capture stream using 10 cascaded biquad filters, true-peak limiting, and real-time heuristics with zero latency.
Set preferred acoustic curves once. Reev identifies the active browser tab domain and restores your equalizer settings automatically.
Why modern listeners choose Reev over generic 1970s hardware sliders and distorting volume boosters.
Smooth Bezier curve with 10 cascaded 2nd-order filters vs. 3 to 5 rigid peaking sliders in legacy extensions.
Hyperbolic tangent soft clipping prevents digital distortion vs. harsh, crackling square-wave audio.
Manifest V3 certified, zero remote code, zero tracking cookies, and sub-1ms buffer latency on CPU.
Yes! Reev EQ connects directly to any active tab playing audio in Google Chrome. Whether you are watching a low-volume YouTube tutorial, streaming music on Spotify Web Player, or watching a movie on Netflix or Disney+, Reev processes the HTML5 audio stream live in real time with zero audio lag.
Most volume boosters simply multiply raw digital gain into speaker clipping, causing horrible buzzing, distortion, and blown audio. Reev EQ incorporates a built-in soft-peak limiter and dynamic compressor (DynamicsCompressorNode). It amplifies quiet speech while smoothly cushioning loud audio spikes so you get up to 600% clean volume without digital clipping.
No. Reev EQ features Smart Per-Site Memory. You can set Bass Boost on YouTube, Cozy lo-fi on Spotify, and Vocal Clarity on Netflix. Reev automatically remembers and restores your preferred sound profile for each website whenever you visit.
A 10-band equalizer gives you precision control over individual frequency octaves (from 32 Hz sub-bass to 16 kHz air). Reev Vibes are 16 expertly crafted, one-tap sound profiles (like Cozy, Punchy, Lo-Fi, Vocal, and Synthwave) designed so you never have to guess decibels or tweak sliders unless you want to.
Yes, completely free forever. There are zero subscriptions, zero paid tiers, zero banner ads, and no locked features. Reev EQ was built by audio enthusiasts for the open web.
Never. Reev EQ runs 100% locally on your computer inside Google Chrome using the browser Web Audio API. Audio streams and browsing history are never recorded, listened to, or transmitted to any external server.
Click the Reev EQ icon in your Chrome toolbar and hit the glowing power button. You can also use global keyboard shortcuts: Alt+Shift+E to open the popup, and Alt+Shift+K to toggle audio equalization ON or OFF instantly without opening the extension.
Yes! Whether you are listening on built-in laptop speakers, a home theater soundbar, desktop studio monitors, or headphones, hardware frequency responses vary wildly. Reev EQ allows you to boost master volume cleanly up to 600% and dial in dedicated Sub-Bass and Treble controls to bring clarity, rich low-end warmth, and balanced sound to any playback hardware.