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
  • Bitwarden Password Manager

    Bitwarden Password Manager

    At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.

    725,723 users

  • Dark Reader

    Dark Reader

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

    1,160,152 users

  • YouTube High Definition

    YouTube High Definition

    YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.

    162,696 users

  • SingleFile

    SingleFile

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

    57,624 users

Explore all Android extensions
  • Night Mode - Dark Theme

    Night Mode - Dark Theme

    A universal dark theme. Night Mode is an extension that helps you quickly turn the screen (browser) to dark at night time. Toolbar button serves as an On & Off switch which enables you to easily and quickly turn the extension On or Off.

    447 users

  • [新版]Circle 阅读助手

    [新版]Circle 阅读助手

    The Circle reading assistant can extract the content from a webpage and reorganize it into a more readable interface. The reading assistant browser extension Circle, which is more powerful than Safari reading mode.

    185 users

  • Lock Adblock

    Lock Adblock

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

    1,214 users

  • Webpage to PDF

    Webpage to PDF

    Convert any web page to a PDF document that resembles as closely as possible what you see in the browser.

    88 users

  • Video AdBlock for YouTube™ Add-on

    Video AdBlock for YouTube™ Add-on

    Removes all YouTube™ video and text ads. Lightweight and safe, with minimal required permissions. Also works with YouTube™ Music.

    109 users

  • MyHordes Optimizer

    MyHordes Optimizer

    Optimizer for MyHordes - Documentation & fonctionnalités : https://myhordes-optimizer.web.app/, rubrique Tutoriels

    92 users

  • Youtube中文配音

    Youtube中文配音

    在youtube看英文视频的时候,点击插件图标,会用自动进行翻译,然后用中文进行朗读。

    101 users

  • CastleBlock

    CastleBlock

    Removes the Paywall from certain webpages, such as some News Outlets. Use by clicking on the extension

    135 users