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
  • 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!

    18,472 users

  • Notefox: websites notes

    Notefox: websites notes

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

    12,449 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.

    159,512 users

  • TWP - Translate Web Pages

    TWP - Translate Web Pages

    Translate your page in real time using Google, Bing or Yandex. It is not necessary to open new tabs.

    562,126 users

Explore all Android extensions
  • Claude

    Claude

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

  • Free VPN VNNet

    Free VPN VNNet

    Anonymous, secure, and unlimited VPN access — unblock websites and enjoy unrestricted content for free with VNNet

    1,463 users

  • Ecosia Search

    Ecosia Search

    Adds Ecosia as your default search engine so you can search the web and plant trees at the same time.

  • DeepL

    DeepL

    DeepL's Language AI delivers unmatched translation accuracy and writing assistance. Translate pages, emails and docs seamlessly with top-tier data security.

  • Gemini

    Gemini

    Ask Google Gemini AI directly from the address bar. Ask Gemini to summarize selected text for you.

    1,276 users

  • Claude Meter - Claude Usage Tracker

    Claude Meter - Claude Usage Tracker

    Track your Claude AI usage in real time. See session limits and reset timers at a glance.

    205 users

  • AI warning for Steam

    AI warning for Steam

    Adds features to increase the visibility of AI Generated Content Disclosures.

    2,773 users

  • Proxy

    Proxy

    🛡️ Secure Proxy & VPN add-on — protect your privacy, hide your IP, bypass geo-restrictions, and browse safely with fast servers worldwide.

    338 users