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
  • 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.

    1,786,697 users

  • Chrome Mask

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    Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.

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  • 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.

    236,807 users

  • Dark Background and Light Text

    Dark Background and Light Text

    Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.

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Explore all Android extensions
  • Free VPN HideMy

    Free VPN HideMy

    Unblock the sites with HideMy

  • FireShot

    FireShot

    Capture any page as a screenshot, crop and annotate with arrows and text, then save or share the image. Full page, visible area, and selected region.

  • Adblock

    Adblock

    Adblock: A lightweight, permissionless and user-friendly ad blocker for ads, trackers and malware.

    1,915 users

  • ModHeader ✨ by modheader.app ✅

    ModHeader ✨ by modheader.app ✅

    ModHeader ✨ by modheader.app ✅ Modify change add edit update remove replace override HTTP request and response headers free.

    86 users

  • Save Image As Type - WebP to JPG, PNG, PDF

    Save Image As Type - WebP to JPG, PNG, PDF

    Convert WebP to JPG, or save any image as PNG, AVIF or PDF, straight from the right-click menu. Pick the folder and filename. Everything runs on your device - no image ever leaves it, and this build contains no analytics code at all.

    291 users

  • Patreaction Player

    Patreaction Player

    Make videos work smoothly in Patreaction website.

  • Redlib Redirect

    Redlib Redirect

    Redirect from Reddit to a privacy respecting alternative automatically. Note! For the add-on to work, you have to pick an instance in the settings menu of the add-on.

    119 users

  • Claude

    Claude

    Set Claude as default search, use omnibox keyword clau, ask from selected text, and optionally send claude.ai new-chat links to Google instead.

    1,203 users