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Firefox for Android extensions

Personalize Firefox for Android with powerful extensions.

Recommended extensions
  • 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.

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  • Yomitan

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

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    Tomato Clock - A Simple Pomodoro Timer

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  • Web Archives

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    View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.

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Explore all Android extensions
  • Claude in Sidebar

    Claude in Sidebar

    Chat with Claude AI directly in your browser sidebar. Summarize articles, explain code, translate pages, and get instant answers without switching tabs.

    Jadon Mason

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  • Volume Booster

    Volume Booster

    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.

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  • YT Premium

    YT Premium

    Youtube adblock and Premium features for free

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  • YouTube

    YouTube

    Download YouTube video with one click, no hassle. Support Full HD, 1080p, or audio-only.

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  • Website Media Downloader

    Website Media Downloader

    Website Media Downloader automatically detects and downloads videos, audio, images, and live streams from websites. Supports HLS/DASH streams, fast multi-thread downloads, batch downloading, and 100% local processing for maximum privacy.

    anpa26

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  • 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!

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  • YouTube HD

    YouTube HD

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

    Turtle

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  • 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

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