Volume Booster PRO

Boost any tab's volume up to 200%. EQ presets, per-site memory. Free for everyone.

🔊 Boost any tab's volume beyond the max — up to 200%. Tired of quiet videos, muffled podcasts, and barely-audible conference calls? Volume Booster PRO gives you granular control over every tab's audio output. FREE FEATURES - 🔊 Boost volume up to 200% on any tab - 🎚 Smooth slider with quick presets (50%, 100%, 150%, 200%) - 🔇 One-click mute - 🎯 Auto-detects all audio and video elements on the page - 🌙 Premium dark theme - ⚡ Lightweight — no lag, no bloat PRO FEATURES ($5 lifetime — one-time payment) - 🎚 EQ presets: - Bass Boost — add thump to music - Voice Enhance — crystal clear speech - Treble Boost — brighten dull audio - 📝 Manual EQ controls (±12 dB per band) - 💾 Per-site volume memory — remembers settings for every website - ⭐ Priority support HOW IT WORKS 1. Click the extension icon on any tab with audio/video 2. Adjust the slider or click a preset 3. Hear the difference instantly — no page reload needed The extension uses the Web Audio API to process audio directly in your browser. Nothing is recorded, stored, or sent anywhere. PRIVACY FIRST - ✅ 100% offline — no servers, no accounts, no tracking - ✅ Audio never leaves your browser - ✅ Minimal permissions — only what's needed to boost audio - ✅ Offline license validation (no phone-home) ONE-TIME PURCHASE PRO is a $5 lifetime license. No subscriptions, no recurring fees. Buy once, use forever on all your Chrome profiles.