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.

    98,933 users

  • Sink It for Reddit

    Sink It for Reddit

    Upgrade your Reddit experience with color coded comments, easier nav, sub-reddit blocking, gestures for upvoting, ad+nag blocking, and more. It's like RES, for mobile!

    18,682 users

  • ClearURLs

    ClearURLs

    Removes tracking elements from URLs

    508,992 users

  • Dark Reader

    Dark Reader

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

    1,277,034 users

Explore all Android extensions
  • Age verification bypass

    Age verification bypass

    Skips the verification screens of various platforms!

  • Video Download Helper

    Video Download Helper

    Download videos from any website. Free video downloader supporting 1000+ sites, YouTube, live streams, HD, MP4, MKV, WebM, MP3. No tracking, privacy first.

  • YouTube Download

    YouTube Download

    Download YouTube videos to MP4 in one click => fast, free, and no software to install.

  • Steam Inventory Helper

    Steam Inventory Helper

    SIH Enhances Steam: auto-selling skins, affordable items from various sources, and much more.

    259 users

  • Volume Master

    Volume Master

    Boost your browser volume up to 500%! The ultimate volume booster, audio controller, sound amplifier, and tab volume control — all in one simple slider.

  • VPN

    VPN

    Browse privately with a free VPN — hide your IP, encrypt your traffic, and bypass geo-restrictions. Secure, fast, one-click protection for your online privacy.

  • Claude

    Claude

    Ask Claude AI from your address bar. Summarize pages, answer questions, brainstorm ideas, and more. Claude AI, ChatGPT alternative, AI productivity.

    2,130 users

  • 1DM Integration Module

    1DM Integration Module

    Silently intercepts browser downloads and redirects them to the 1DM (1DM+) download manager app on Android.

    290 users