CosmoX Sound Booster
Boost browser audio up to 600% with voice clarity, bass enhancement, and per-tab control. Free, no ads, no tracking.
As of June 2026, CosmoX Sound Booster has 11 users in the Productivity category.
Usersno change0%
11
11
Ratingno change0%
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— reviews
Reviewsno change0%
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Version
1.0.1
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.
History
9 snapshotsTracking since Apr 8, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 8, 2026 | — | — | — | 1.0.0 |
| Apr 19, 2026 | — | — | — | 1.0.0 |
| Apr 26, 2026 | 7 | — | — | 1.0.0 |
| May 9, 2026 | — | — | — | 1.0.0 |
| May 14, 2026 | 9 | — | — | 1.0.1 |
| May 20, 2026 | 11 | — | — | 1.0.1 |
| May 27, 2026 | 9 | — | — | 1.0.1 |
| Jun 3, 2026 | 7 | — | — | 1.0.1 |
| Jun 9, 2026 | 10 | — | — | 1.0.1 |
| Now | 11 | — | — | 1.0.1 |
Changelog
- May 9, 2026host_permissions
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Permissions & access
- Permissions
- tabsstorageactiveTabscripting
- Host access
- None declared
Screenshots
About
Are you tired of low volume in your browser, even when your system volume is set to maximum? CosmoX Sound Booster is the ultimate volume booster and audio enhancer extension for Chrome, designed to solve all your low-sound problems effortlessly. Whether you are watching movies, listening to music, tuning into podcasts, or gaming on your browser, CosmoX allows you to boost your audio up to a staggering 600% above the maximum limit! With our advanced Web Audio API engineering, CosmoX doesn't just make the sound louder; it makes it richer and clearer. 🚀 KEY FEATURES: • Extreme Volume Booster: Safely amplify volume up to 600% without heavy distortion. • Bass Booster & Equalizer: Enhance low-frequency beats for a cinematic experience. • Voice Clarity Mode: Perfect for podcasts and movies; strictly boosts dialogue frequencies so you never miss a word. • Smart Presets: Professionally tuned one-click audio presets including Music, Movies, Podcasts, Gaming, and an ear-safe Night Mode. • Per-Tab Audio Control: Only boost the audio on your active tab without affecting other websites or browser tabs. • Real-time Audio Level Meter: A dynamic visualizer that reacts to the sound in real-time. • Intelligent Limiter: Built-in dynamics compressor prevents audio clipping and protects your speakers. • Keyboard Shortcuts: Easily control the volume slider on the fly (Alt + Up / Alt + Down) or toggle the extension instantly. • Premium Glassmorphism UI: A stunning, eye-catching design available in both Dark and Light themes. 🎧 PERFECT FOR: - YouTube, Netflix, Prime Video, Hulu, and Twitch. - Spotify, Soundcloud, and browser-based music players. - Online meetings (Zoom, Google Meet) where someone's microphone is too quiet. - Boosting quiet audio files and weak web lectures. 🔒 PRIVACY & SECURITY COME FIRST: Unlike other extensions that track your browsing history or force you into premium subscriptions, CosmoX is entirely different: - 100% FREE forever. No hidden fees or "Premium" tiers. - NO ADS and NO popups. - ZERO TRACKING. We do not collect, store, or sell a single byte of your personal data. The extension operates completely offline. Experience the most powerful, ad-free sound equalizer and volume master on the Chrome Web Store today. Download CosmoX Sound Booster and take total control over your audio!
Technical
- Version
- 1.0.1
- Manifest
- V3
- Size
- 38.09KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- aikjingbjhgnlafhiihnhfclknepecna
- Developer ID
- ueff5087fea955f49316d17f5ae776586
- Developer Email
- [email protected]
- Created
- Apr 8, 2026
- Last Updated (Store)
- May 4, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- https://cosmoxorigin.com/contact
- Privacy Policy
- https://cosmoxorigin.com/privacy
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.