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
  • Google Search Fixer

    Google Search Fixer

    Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.

    101,460 users

  • Dark Reader

    Dark Reader

    Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

    1,295,887 users

  • YouTube High Definition

    YouTube High Definition

    YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.

    158,183 users

  • Dark Background and Light Text

    Dark Background and Light Text

    Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.

    29,273 users

Explore all Android extensions
  • Bato.Fix

    Bato.Fix

    Switches bato.to (and mirrors) image servers to avoid broken ones

  • Lee-Su-Threads

    Lee-Su-Threads

    Automatically displays location info for Threads post authors

  • RoEarn: Cashback on Roblox

    RoEarn: Cashback on Roblox

    Earn Robux cashback on every single purchase on Roblox!

  • Bato Image Auto-Fixer

    Bato Image Auto-Fixer

    Detect broken bato.to images and automatically fix them.

  • Free VPN

    Free VPN

    VPN Go is a fast and secure free browser VPN with a wide selection of locations around the world.

  • Downloader Professional

    Downloader Professional

    Download videos from web sites or just collect them in your video list without downloading them.

    247 users

  • MTXCast

    MTXCast

    Opensource chromecast alternative(client app for firefox)

  • Chrome Simulator

    Chrome Simulator

    Makes Firefox wear a mask to look like Chrome to websites that otherwise won't work.

    453 users