To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Firefox for Android extensions

Personalize Firefox for Android with powerful extensions.

Recommended extensions
  • Decentraleyes

    Decentraleyes

    Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.

    203,526 users

  • uBlock Origin

    uBlock Origin

    Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.

    8,334,757 users

  • Web Archives

    Web Archives

    View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.

    48,614 users

  • Stylus

    Stylus

    Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.

    123,121 users

Explore all Android extensions
  • CardPointers X

    CardPointers X

    Maximize your Amex/Chase offers, cashback and all of your credit card rewards on every site.

    76 users

  • Instagram Downloader

    Instagram Downloader

    Download Instagram videos with one click, free and unlimited.

    83 users

  • GP

    GP

    GP Extension

    76 users

  • YouTube Video Download

    YouTube Video Download

    Download YouTube videos with one click.

    1,118 users

  • Fucking JPEG

    Fucking JPEG

    Only allows images to be sent from reddit, imgur and tumblr media URLs instead of a shitload of javascript.

    218 users

  • Youtube Picture-in-Picture Mode Fix

    Youtube Picture-in-Picture Mode Fix

    Fixes picture-in-picture mode for Firefox

    124 users

  • Ultra Volume Booster

    Ultra Volume Booster

    Boost audio volume up to 1000% with a sleek dark glassmorphism UI

    252 users

  • Mouse Gesture (crxMouse)

    Mouse Gesture (crxMouse)

    Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.

    137 users