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

Log in

Firefox for Android extensions

Personalise Firefox for Android with powerful extensions.

Recommended extensions
  • Notefox: websites notes

    Notefox: websites notes

    Take notes on every website in a smart and simple way!

    Saverio Morelli (Sav22999)

    12,454 users

  • Immersive Translate - Translate Website & PDF

    Immersive Translate - Translate Website & PDF

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

    Immersive Translate

    106,740 users

  • Video Background Play Fix

    Video Background Play Fix

    Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.

    JanH

    209,529 users

  • Google Search Fixer

    Google Search Fixer

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

    Thomas Wisniewski

    97,300 users

Explore all Android extensions
  • Adblocker

    Adblocker

    It's the same uBlock, but in a lite version. Use much less CPU and memory.

    uBlock Lite

  • Claude

    Claude

    Upgrade your default search engine to Claude AI.

    Cowork Team

    847 users

  • Anthropic

    Anthropic

    Ask any question about the page you visit with Claude AI in the sidebar.

    Claude in Sidebar

  • Download

    Download

    Download YouTube videos with just one click.

    YouTube Download

  • YouTube

    YouTube

    Download YouTube video, fast and reliable. HD supported.

    YouTube Download by YT5S

    912 users

  • YouTube Shorts

    YouTube Shorts

    Blocks YouTube Shorts from showing up on youtube.com

    Lenna

    403 users

  • ChatGPT

    ChatGPT

    ChatGPT in the sidebar: Ask any question about the page you visit.

    Gorden

    382 users

  • All Media Downloader

    All Media Downloader

    Detect and download media files (audio/video) on the current page.

    My Biliter

    744 users