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

Log in

657 extensions found in Privacy & Security

Filter results
Search results
  • Ad Speedup Skip Video Ads Fast

    Ad Speedup Skip Video Ads Fast

    Automatically speed-up ads on videos. Save time, enhance viewing. Simple, fast, and user-friendly. Transform your browsing now!

    Hackhive

    2,397 users

  • Lightbeam

    Lightbeam

    Lightbeam is a Firefox browser extension that uses interactive visualizations to show you the relationships between third parties and the sites you visit.

    chikl

    2,387 users

  • uBlock Origin Lite + proxy

    uBlock Origin Lite + proxy

    Blocks ads, trackers, miners, and more immediately upon installation. Also allows to use proxy.

    koles

    2,260 users

  • Google Sign-in Popup Blocker

    Google Sign-in Popup Blocker

    Disables the "Sign in with Google" popup.

    Xavier

    2,193 users

  • Remove Google AI Overview

    Remove Google AI Overview

    Removes all AI overviews on Google.com, including the inline ones in the People Also Ask section. Supports Multiple Languages (English, Hindi, Tamil, Spanish, Portuguese, Japanese).

    Beetle

    2,192 users

  • Clean-Spam-Link-Tweet

    Clean-Spam-Link-Tweet

    ツイート(返信)からスパム系ツイートを可視化してアフィ系スパムリンクを踏む事を阻止します。

    kawa-nobu

    2,184 users

  • Script Blocker Ultimate (NoScript, Disable JS)

    Script Blocker Ultimate (NoScript, Disable JS)

    Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)

    Mojtaba Daneshi

    2,170 users

  • DotGit

    DotGit

    An extension to check if .git is exposed in visited websites.

    davtur

    2,023 users

  • Brave Search (official) - Private Search Engine

    Brave Search (official) - Private Search Engine

    Private, independent search for everything you do online. No profiling, no bias, no Big Tech. Now with a powerful Answer Engine, easy options to customize results ranking, and more.

    Brave Software

    1,867 users

  • BlockDistraction – Block Site Extension

    BlockDistraction – Block Site Extension

    Effortlessly block and redirect websites with customizable rules to stay focused and productive.

    MarkAlexI

    1,774 users

  • AdDefender - AdBlocker

    AdDefender - AdBlocker

    This extension blocks ads on websites to improve user experience.

    Simple Inc.

    1,726 users

  • Tracking & Ad Removal on Facebook

    Tracking & Ad Removal on Facebook

    Removes Ads and the user interaction tracking on Facebook™. Modified elements can optionally have a custom CSS style applied to them so that cleaned items can be more easily identified.

    Z

    1,706 users

  • FireMonkey

    FireMonkey

    Super Lightweight User Script and Style Manager

    erosman

    1,703 users

  • Speed Dial | SwiftDial

    Speed Dial | SwiftDial

    Speed Dial | Home Page | New Tab | 📱 Modern | 🎨 Easily  customizable | 🛡️ Privacy-friendly |

    nScript

    1,664 users

  • No Login

    No Login

    Access social media websites without logging in

    Martin

    1,544 users

  • heylogin – Password Manager

    heylogin – Password Manager

    Login to any website with just one click. Use your phone to securely confirm your logins - you have full control.

    heylogin

    1,500 users

  • AI Blocker

    AI Blocker

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

    Dalton

    1,464 users

  • SingleFileZ

    SingleFileZ

    Save web pages as self-extracting HTML/ZIP hybrid files.

    gildas

    1,426 users

  • Content Farm Terminator

    Content Farm Terminator

    Marks content farm links and prevents the user from entering by accident.

    Danny Lin

    1,348 users

  • INCPROXY - Your Free PROXY and VPN

    INCPROXY - Your Free PROXY and VPN

    Full FREE | Fast and secure HTTPS proxy

    incdev

    1,128 users

  • CastleBlock

    CastleBlock

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

    wuku

    1,119 users

  • Save my Password

    Save my Password

    On some pages, Firefox won't ask you to store your login information. Using this add-on you can force Firefox to remember your password! This add-on is NOT a password manager!

    Juraj Mäsiar

    992 users

  • PC Matic Adblocker Lite

    PC Matic Adblocker Lite

    A permission-less content blocker. Blocks ads, trackers, miners, and more immediately upon installation.

    PC Matic

    971 users

  • nos2x-fox

    nos2x-fox

    Nostr Signer Extension (for Firefox)

    Diego

    758 users

  • Website and IP address blocker

    Website and IP address blocker

    Block Websites and IP address. Additional feature: Option to only block the homepage.

    Mohsin Dodhia

    750 users