Loudly Amplifier

Boost tab audio up to 500%

Only for Mac

Free

Mac

Boost tab audio up to 500%, control playback speed, remember site settings and save profiles. No external requests, everything stays on your device. Loudly is a lightweight audio amplifier and playback speed controller for audio and video on the active browser tab. Increase quiet audio beyond the browser limit, slow down or speed up HTML5 media, and keep separate preferences for websites such as YouTube, podcasts, meetings, courses, and streaming platforms. VOLUME BOOST UP TO 500% - Amplify audio on the active tab from 0% to 500% - Use the Web Audio API for controlled amplification beyond the browser default - Adjust quiet videos, podcasts, online meetings, courses, music, and other HTML5 media PLAYBACK SPEED CONTROL - Change playback speed from 0.25x to 4.0x - Control speed independently from volume - Use the same controls with supported audio and video elements PER-SITE MEMORY AND SAVED SITES - Remember volume and playback speed separately for each website - Save up to 10 site configurations for quick access - Restore a saved configuration with one action RIGHT-CLICK QUICK ACTIONS - Boost the current tab without opening the full popup - Reset volume and playback speed to their default values - Enable or disable context-menu actions in Settings FLOATING AUDIO CONTROLS - Pin the controls as a draggable overlay on supported webpages - Move the panel to a convenient place on the screen - Open or hide the panel from the browser toolbar CLEAR AND ACCESSIBLE INTERFACE - Use dark, light, or system theme - Navigate keyboard-friendly controls with appropriate ARIA attributes - Use the translated interface in 7 supported languages CONTROL AUDIO WITHOUT SYSTEM CHANGES Increase the sound of a single browser tab without changing the volume of the entire operating system. The extension combines a browser volume booster, media speed controller, per-site audio memory, saved configurations, and quick access in one focused interface. PRIVACY FIRST The extension does not collect personal data, track browsing behavior, run analytics or profiling, make network requests, or contact external servers. Volume, speed, theme, and saved-site settings are stored locally in the browser and remain on the device. ABOUT THE AUTHOR Loudly is developed by POLPROG, a Polish technology company creating browser extensions, web applications, and mobile apps with a focus on privacy. Website: https://polprog.pl/ Loudly product page: https://polprog.pl/apps/Loudly/

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The developer, Damian Skrzynski, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    Damian Skrzynski
    Size
    280.4 KB
    Category
    Utilities
    Compatibility
    Requires macOS 26.5 or later.
    • Mac
      Requires macOS 26.5 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 POLPROG
  • Developer Website
  • Privacy Policy

    • More by Damian Skrzynski