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
  • Yomitan

    Yomitan

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

    38,645 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!

    18,126 users

  • Privacy Badger

    Privacy Badger

    Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.

    1,884,951 users

  • uBlock Origin

    uBlock Origin

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

    10,778,547 users

Explore all Android extensions
  • Gemini

    Gemini

    Ask Gemini anything, from the address bar! Type your questions or select any text on a webpage to instantly summarize and explore with AI-powered insights.

  • Google Translate

    Google Translate

    Translate selected text inside a webpage with Google Translate.

  • ChatGPT

    ChatGPT

    Set ChatGPT as your default Firefox search engine; Send address-bar queries directly to ChatGPT.

    248 users

  • Ecosia

    Ecosia

    Set Ecosia as the default search engine.

  • Qwant

    Qwant

    Set Qwant as the default search engine.

  • DuckDuckGo

    DuckDuckGo

    🔍 Set DuckDuckGo as My Default Search Engine

  • VPN7

    VPN7

    Free VPN7 for secure, fast, and anonymous browsing with global locations.

  • AnyFlip PDF Downloader

    AnyFlip PDF Downloader

    Download AnyFlip flipbooks to high-quality PDF. The easiest AnyFlip downloader for offline reading.

    83 users