Simple Volume Booster

Boost volume and adjust EQ per tab for HTML5 audio/video.

Take control of your web audio experience with Simple Volume Booster! Tired of quiet videos, inconsistent audio levels, or straining to hear dialogue? This extension empowers you to boost your volume significantly beyond the standard limit (up to 600%!) and fine-tune the sound with a built-in equalizer. Plus, enjoy our brand-new active sound leveling! All settings are saved individually for each browser tab. ★ Key Features: ☆ Massive Volume Boost: Increase the volume of HTML5 audio and video up to 600%. Perfect for under-recorded videos or noisy environments. ☆ NEW! Night Mode 🌙 (Dynamic Compressor): A single toggle to automatically normalize audio. It safely boosts whispers and dampens loud explosions, preventing ear strain during late-night movie watching or podcasts. ☆ Per-Tab Settings: Volume levels, EQ, and Night Mode states are automatically saved and restored for each specific tab. Switch between tabs, and your custom audio profile follows! ☆ 5-Band Equalizer: Precisely adjust the sound profile with sliders for key frequencies (60Hz, 230Hz, 910Hz, 3.5KHz, 14KHz) and see the exact dB change. ☆ Smart EQ Presets: Quickly apply popular sound profiles like Bass Boost, Vocal Boost, Rock, Pop, Jazz, or Classical with a single click. Adjusting any slider seamlessly switches you to a "Custom" profile. ☆ Modern & Clean UI: An easy-to-use, sleek popup interface with native Dark Mode support, intuitive tab navigation, and responsive controls. ☆ One-Click Resets: Instantly reset the equalizer or all settings back to default without interrupting your media. ☆ Broad Compatibility: Powered by the Web Audio API for high-quality, lag-free processing. Supports standard HTML5 players and SPA giants like YouTube, Rezka, Ex-FS, and many more! ☉ How to Use: 1. Click the Simple Volume Booster icon in your browser toolbar. 2. Use the "Master Volume" slider to increase or decrease volume (from 0% up to 600%). 3. Toggle Night Mode 🌙 to instantly balance out quiet and loud sounds. 4. Select a pre-defined EQ profile by clicking a Preset, or manually tweak the sliders to create your perfect custom sound. 5. Your settings are saved automatically and will be seamlessly reapplied whenever you revisit the tab! Enhance your music listening, video watching, and online meeting experience today!