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
  • SingleFile

    SingleFile

    Save an entire web page—including images and styling—as a single HTML file.

    86,149 users

  • Ghostery – Privacy Ad Blocker

    Ghostery – Privacy Ad Blocker

    The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook.

    1,019,569 users

  • NoScript Security Suite

    NoScript Security Suite

    The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.

    248,120 users

  • Yomitan

    Yomitan

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

    39,005 users

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  • Free VPN VNNet

    Free VPN VNNet

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

    859 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.

  • Gemini

    Gemini

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

  • DeepL

    DeepL

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

  • 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.

    167 users

  • Proxy

    Proxy

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

    286 users

  • AI warning for Steam

    AI warning for Steam

    Show the AI Generated Content Disclosure on Steam store pages as a modal popup.

    2,365 users

  • Perplexity

    Perplexity

    Make Perplexity your default search engine (search from address bar). Right‑click “Ask / Summarize” on selected text and send it to Perplexity.

    158 users