To use these add-ons, you'll need to download Firefox.

Log in

7,679 extensions found in Privacy & Security

Filter results
Search results
  • Avast Online Security & Privacy

    Avast Online Security & Privacy

    Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.

    AVAST Software

    6,037 users

  • I.CA PKI Service Component

    I.CA PKI Service Component

    Component for electronic signing, operating with a smart card and other PKI operations.

    ICA

    5,888 users

  • Aura

    Aura

    Aura secures your passwords and helps you browse online more securely and privately.

    Aura

    5,869 users

  • Container proxy

    Container proxy

    Allows Firefox user assign different proxies to be used in different containers

    Aleksei Bekh-Ivanov

    5,823 users

  • CyberGhost Cookie Cleaner

    CyberGhost Cookie Cleaner

    CyberGhost Cookie Cleaner is a plugin designed to give you control of your online preferences, personal data, and private details.

    CyberGhostVPN

    5,797 users

  • Country Flags & IP Whois

    Country Flags & IP Whois

    Displays country flag of website's server location, Whois and Geo info on a browser addressbar icon

    Andy Portmen

    5,714 users

  • Block Site

    Block Site

    Easily block websites of your choice!

    Allen

    5,684 users

  • Google Analytics Opt-out

    Google Analytics Opt-out

    Prevents the Google Analytics and Tag Manager's JavaScript APIs from collecting data and recording the user

    emano waldeck

    5,653 users

  • Redirect AMP to HTML

    Redirect AMP to HTML

    Automatically redirects AMP pages to the regular web page variant.

    Aleksandersen

    5,371 users

  • Emsisoft Browser Security

    Emsisoft Browser Security

    Blocks bad websites and prevents phishing without tracking your browsing activity.

    Emsisoft

    5,352 users

  • Always active Window (Always Visible)

    Always active Window (Always Visible)

    Pretend that all browser windows are active by spoofing the visibility state event

    Brian

    5,346 users

  • Open in Google Chrome Browser

    Open in Google Chrome Browser

    Open current page or link in Chrome browser

    Andy Portmen

    5,339 users

  • Zoho Vault - Password Manager

    Zoho Vault - Password Manager

    Zoho Vault is an online password management software that lets individuals and businesses securely store, share and manage passwords and other sensitive data from anywhere in the world.

    Zoho Vault

    5,333 users

  • Nano Defender for Firefox

    Nano Defender for Firefox

    Companion extension for Nano Adblocker

    LiCybora

    5,320 users

  • Ad Blocker: Stands AdBlocker

    Ad Blocker: Stands AdBlocker

    How to block ads? Use Ad Blocker for Firefox - Stands Adblocker! Block all ads on YouTube, Twitch, sites, and stay protected from phishing, tracking, and malware.

    Stand

    5,312 users

  • retire.js

    retire.js

    Scanning website for vulnerable js libraries.

    Francesco De Stefano

    5,310 users

  • Cookie auto decline

    Cookie auto decline

    This addon accepting cookie banner with minimal consent.

    JobcenterTycoon

    5,236 users

  • VT4Browsers + Google TI

    VT4Browsers + Google TI

    Designed to bring Google Threat Intelligence's power directly into your web activity. It allows you to quickly check the safety of files before downloading them, scan sites while browsing, and vet suspicious elements without leaving your current tab

    VirusTotal Team

    5,175 users

  • Browse.live Web Safety

    Browse.live Web Safety

    Browser Extension Blurs Ads and Unsafe Search Results

    AppEsteem Corporation

    5,131 users

  • Secure Password Generator

    Secure Password Generator

    Easy to use add-on to create random secure passwords.

    Nikolay Martynov

    5,116 users

  • Google Analytics Blocker

    Google Analytics Blocker

    Block Google Analytics in any website. If you are a developer and you do not want to watch your own visits on your page or you are just a web user that you do not want pages analyse you, this extension is for you.

    David Población

    5,087 users

  • Discrub

    Discrub

    A data manipulation and export tool for Discord.

    Prathercc

    5,069 users

  • Random User-Agent (Switcher)

    Random User-Agent (Switcher)

    Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent

    Paramtamtam

    5,019 users

  • FindSomething

    FindSomething

    Find interesting things in the webpage's source code or JavaScript

    residual.laugh

    4,954 users

  • WebRTC Control

    WebRTC Control

    Have control over WebRTC (disable or enable) and protect your IP address.

    Bernard

    4,953 users