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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.

    Darius Jahandarie

    39,051 users

  • Video Background Play Fix

    Video Background Play Fix

    Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.

    JanH

    217,633 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.

    Mikhail Khvoinitsky

    24,263 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.

    Giorgio Maone

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Explore all Android extensions
  • Youtube Download

    Youtube Download

    Download YouTube videos in full 1080p HD or extract MP3 audio with a single click. Fast, free YouTube video downloader and YouTube to MP3 converter for high-quality downloads.

    Youtube Download

    1,129 users

  • Volume

    Volume

    Boost audio volume on any website beyond normal limits and fix annoying sound problems on YouTube, Steam and more. Volume booster, sound control, audio enhancer, tab volume mixer.

    Volume and Sound Boost

    95 users

  • Telegram

    Telegram

    Download Telegram media with ease. Save pictures, videos, voice messages and files directly from Telegram Web. Bulk download, zip support, media preview and more.

    Telegram

    195 users

  • AO3 Advanced Marker

    AO3 Advanced Marker

    Tired of losing your place on Archive of Our Own? AO3 Advanced Marker solves the reading chaos by letting you visually track, filter, and sync your progress across all your devices. Turn long lists of works into a clear, organized library!

    leehsuus

    370 users

  • Volume

    Volume

    Boost, control, and amplify your browser volume up to 500% with a simple slider — the ultimate volume booster, sound enhancer, and audio controller for any website or tab.

    Volume Control

    151 users

  • YouTube

    YouTube

    Automatically play YouTube videos in HD quality. YouTube HD player, auto HD, 1080p, 4K, video quality changer, player resize, auto mute, theater mode.

    Turtle

    137 users

  • YT Premium

    YT Premium

    Youtube adblock and Premium features for free

    TromoSM

    138 users

  • HaramMute - Remove Music from Videos

    HaramMute - Remove Music from Videos

    Remove background music from videos with one click. Keep the dialogue, lose the music.

    Mohamed Alganzory

    172 users