To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

512 extensions found in Privacy & Security

Filter results
Search results
  • Always underline links

    Always underline links

    This addon forces links to always be underlined.

    menkuri

    19 users

  • Safety Password

    Safety Password

    Create a Safety Passwords whith one click

    V3X0r

    19 users

  • null

    Jorge Aguilera

    19 users

  • Redact It

    Redact It

    Redact sensitive information from web pages.

    Kyle McLean

    19 users

  • Inspector

    Inspector

    FOSS extension to read and inspect all cookies and local storage.

    MLOP

    18 users

  • GeoBypass

    GeoBypass

    Proxy only geo‑blocked requests while leaving the rest of your traffic direct for maximum speed.

    めがねこ

    18 users

  • Censor Visual Studio C*de

    Censor Visual Studio C*de

    Censor VS C*de in your browser

    orrefailaT

    18 users

  • Hide & Highlight

    Hide & Highlight

    "Hide & Highlight" allows you to hide or highlight any text nodes on web pages for convenient display to other people.

    MarkAlexI

    18 users

  • Predirect

    Predirect

    Redirect to privacy friendly alternatives

    कलम नाम

    18 users

  • SSLeuth

    SSLeuth

    Instantly view any website's security status. SSLeuth provides a detailed, color-coded popup showing TLS connection details and the full certificate chain, helping you quickly identify connection warnings or issues. Works on Firefox for Android too!

    mcortt

    17 users

  • inzerosight — Zero Width Obfuscation

    inzerosight — Zero Width Obfuscation

    Communicate undetected in plain sight using zero width encoding. https://github.com/PlanetRenox/inzerosight

    planetrenox

    17 users

  • Network Port Scanner

    Network Port Scanner

    Scan ports and detect OS of websites in a dark glassmorphism UI.

    Sumalya Chatterjee

    17 users

  • cBlock Origin

    cBlock Origin

    Finally, an efficient blocker. Easy on CPU and memory.

    Ariel

    16 users

  • [email protected]

    [email protected]

    Deobfuscate e-mail addresses "protected" by Cloudflare

    V​

    16 users

  • URL Transformer

    URL Transformer

    Transforms URLs to use 12ft.io proxy with one click

    pezant

    15 users

  • Bluesky Moderation Extension

    Bluesky Moderation Extension

    A Firefox extension to assist with moderation on Bluesky, allowing users to block others and manage block lists efficiently. Enhance your Bluesky experience with improved control and security.

    BDRAW

    15 users

  • Secure Passwords

    Secure Passwords

    Instantly generate robust and unique passwords with a single click.

    Tatami-web

    15 users

  • Cyber Vault

    Cyber Vault

    Unlock video streaming with Cyber Vault. Fix MIME errors, boost streaming speed, and enhance privacy settings for a viewing experience. Protect against tracking, optimize browser performance, and enjoy smoother playback of your favorite content.

    CyberForge

    15 users

  • AdBlocker for YouTube™ – Fast & Free!

    AdBlocker for YouTube™ – Fast & Free!

    Blocks YouTube ads by blocking specific network requests and updates a badge showing the count of blocked ads.

    shashwat

    15 users

  • null

    Charles Foster Kane

    15 users

  • Kagi Infinite Free Search

    Kagi Infinite Free Search

    Randomly chooses a Kagi session for each web search to have infinite quotas.

    Hectarox

    15 users

  • WykopCan

    WykopCan

    Oznacza pisowską propagandę na Wykopie!

    WykopCan

    15 users

  • Remove Twitter Tracker Parameters

    Remove Twitter Tracker Parameters

    Removes twitter tracking query parameters appended to URLs shared by other people

    ofoo

    15 users

  • Spurls (Simple private URL shortener)

    Spurls (Simple private URL shortener)

    Simple private URL shortener.

    gxvwb

    14 users

  • Advanced Content Filter

    Advanced Content Filter

    An AI-powered content filtering extension that blocks explicit and unwanted content across websites. It provides parental control, privacy protection, and safe browsing experience.

    rezaie

    14 users