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
  • Immersive Translate - Translate Website & PDF

    Immersive Translate - Translate Website & PDF

    Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual

    107,532 users

  • Yomitan

    Yomitan

    Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.

    28,194 users

  • AdGuard AdBlocker

    AdGuard AdBlocker

    Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

    1,581,426 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.

    156,086 users

Explore all Android extensions
  • Bato.Fix

    Bato.Fix

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

  • Free VPN

    Free VPN

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

  • RoEarn: Cashback on Roblox

    RoEarn: Cashback on Roblox

    Earn Robux cashback on every single purchase on Roblox!

  • Downloader Professional

    Downloader Professional

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

    364 users

  • Bato Image Auto-Fixer

    Bato Image Auto-Fixer

    Detect broken bato.to images and automatically fix them.

  • Lee-Su-Threads

    Lee-Su-Threads

    Automatically displays location info for Threads post authors

  • 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.

    563 users