Gainz

Gainz is a powerful, beautifully designed browser extension that puts you in complete control of your web media experience. Featuring a sleek dark-themed UI, it allows you to dynamically adjust the speed, volume, and audio balance of any HTML5 video and audio elements with pixel-perfect precision.

🔒 100% Free & Privacy-Focused:

Completely Free: No hidden fees, no premium paywalls, and absolutely no ads.

Zero Data Collection: We respect your privacy. Gainz does not collect, store, or track any of your personal data or browsing history. All your settings are saved locally on your own device.

Key Features:

Precise Speed Control: Fine-tune your playback speed with precise -0.1, +0.1, -1, and +1 increments, or use the smooth slider to find your perfect pace. Quickly revert to normal speed with a single click using the dedicated reset button.

Volume Boost & Easy Mute: Boost quiet audio or push sound limits beyond the default maximums with a dedicated Volume Boost slider. Includes a one-click mute/unmute button and an instant volume reset option.

Stereo Audio Balance: Seamlessly shift the audio balance between Left and Right channels. Perfect for headphone users, multi-speaker setups, or custom sound preferences, complete with a quick-reset toggle.

Sleek & Functional Design: Enjoy a modern neon-accented dark interface designed to reduce eye strain, complete with quick navigation shortcuts for help and info.

Smart Memory: Your media preferences are saved automatically using Chrome Storage, ensuring your preferred sound and speed profiles stay active as you navigate between pages.

Upgrade your video watching and music streaming experience today with Gainz—clean, safe, and completely free!