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
  • 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.

    1,032,077 users

  • Yomitan

    Yomitan

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

    29,010 users

  • Dark Reader

    Dark Reader

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

    1,307,470 users

  • SponsorBlock - Skip Sponsorships on YouTube

    SponsorBlock - Skip Sponsorships on YouTube

    Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app

    704,369 users

Explore all Android extensions
  • Free Video Downloader

    Free Video Downloader

    Video Downloader is a free and useful browser extension for downloading online videos

    269 users

  • Video Downloader HD

    Video Downloader HD

    Video Downloader simplifies downloading video from the internet. All formats supported. Completely Free!

    1,054 users

  • TransorAI - AI Translator | Web, PDF, Images

    TransorAI - AI Translator | Web, PDF, Images

    Free AI translator for web pages, YouTube/Netflix subtitles, PDFs & images. Real-time bilingual translation tool.

    131 users

  • AI Blocker

    AI Blocker

    Filter Google search results to hide AI overviews, sponsored ads, and more

    737 users

  • Instagram Download

    Instagram Download

    Download photos, videos and Reels from Instagram.

    438 users

  • PageSaver - Webpage to PDF or Image

    PageSaver - Webpage to PDF or Image

    Webpage to PDF converter with full page support and reader mode. Save web pages as PDF document or image with professional formatting.

    195 users

  • YouTube Video Downloader

    YouTube Video Downloader

    Free YouTube Video Downloader – download videos from YouTube, Instagram, TikTok, Bilibili & more. Supports 4K, playlists, bulk, clips, MP3/MP4. Fast, safe, ad-free online video downloader with server-side processing.

    911 users

  • SpotifyMobileEnhancer

    SpotifyMobileEnhancer

    This extension makes use of Spotify's desktop version and re-models it back into a mobile UI. This means we get all the desktop features and are not limiting ourselfs with the mobile experience.

    348 users