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

Log in

11,445 extensions found in Privacy & Security

Filter results
Search results
  • Encryption Tool

    Encryption Tool

    Encrypt and decrypt textual data using SHA-256 Hash algorithm

    Ray

    89 users

  • Privacy Toggles

    Privacy Toggles

    Proteggi la tua navigazione con un pannello semplice a toggle: blocca traccianti, nascondi cookie-wall, pulisci i link e riduci il fingerprinting.

    Autoformazione Digitale

    89 users

  • VPN Rice: Fast & Secure Proxy

    VPN Rice: Fast & Secure Proxy

    Free fast VPN proxy — unblock websites & streaming, hide your IP, block ads, stay safe on public Wi-Fi. One-click connect.

    VPN Rice

    89 users

  • SOC Multi-tool

    SOC Multi-tool

    SOC Multi-tool is a powerful and user-friendly browser extension that streamlines investigations for security professionals.

    zdhenard42

    88 users

  • Cookie-Editor

    Cookie-Editor

    A powerful Cookie Editor for tab-based and global cookie management, with fast editing tools and cloud sync.

    Maehdakvan

    88 users

  • Tab Focus

    Tab Focus

    Prevent selected tabs from detecting when you switch away.

    LKNQ

    87 users

  • ByePopUp

    ByePopUp

    Hey there 👋 Annoyed with those endless login popups, newsletter boxes, and “subscribe to continue” walls? You’re not alone. That’s exactly why I built ByePopUp — a clean, lightweight extension that lets you browse without distractions.

    NoDist

    87 users

  • IntelHub

    IntelHub

    A powerful suite of tools for Open-Source Intelligence (OSINT) analysis, directly in your browser. Analyze text, files, and websites locally and securely.

    TomSec8

    87 users

  • Baochip QR

    Baochip QR

    Shows the current page's domain as a QR code.

    Baochip

    87 users

  • Proxyverse

    Proxyverse

    A tool to help you manage and switch your proxy profiles

    ByteVet

    87 users

  • server-spy2

    server-spy2

    1. show server headers、ip. 2. show an QR code for others devices to scan.

    马云腾

    86 users

  • Tab Freezer

    Tab Freezer

    All new tabs and popups are closed automatically when Tab Freezer is active for a page. Close popups/tabs automatically that open from invisible overlays you click on.

    lynk

    86 users

  • NoClickjack

    NoClickjack

    Shows clickjack attempts and displays CryptoColor® indicator when enabled

    SFT Keystroke Protection

    86 users

  • Password Reveal

    Password Reveal

    Right click to change a password input into a text to reveal the password.

    Augnustin

    85 users

  • Under New Management

    Under New Management

    Detect when your installed browser extensions have changed owners.

    Max Perrello

    85 users

  • Simple Temporary Containers

    Simple Temporary Containers

    Isolate tabs in temporary containers. Uses only the minimum permissions and stores no data.

    ninevra

    85 users

  • Ashampoo Browser Security

    Ashampoo Browser Security

    Blocks dangerous websites that distribute malware and prevents phishing attacks.

    Ashampoo-GmbH

    85 users

  • Bookmark Cleaner Pro - Duplicate Remover & Manager

    Bookmark Cleaner Pro - Duplicate Remover & Manager

    All-in-one tool to clean, organize, and deduplicate bookmarks. Optional AI Organizer (BYOK: Anthropic, OpenAI, or Gemini free). Smart duplicate finder, broken link checker, folder merge wizard. 100% local, privacy-first.

    Nagy Studio

    85 users

  • Google Link Cleaner

    Google Link Cleaner

    Google Link Cleaner add-on.

    def00111

    85 users

  • No YouTube Shorts

    No YouTube Shorts

    Removes all Shorts from YouTube

    Benlad

    85 users

  • ISIDA Digital Signature Gate

    ISIDA Digital Signature Gate

    Расширение предназначено для выработки электронной цифровой подписи в прикладных программных решениях семейства ISIDA путем интеграции с криптопровайдером посредством Microsoft Crypto API.

    Isida-Informatica, LLC

    85 users

  • Gotanda

    Gotanda

    Gotanda is for OSINT(Open Source Intelligence) Web Extension

    HASH1da1

    85 users

  • Man in the Middle

    Man in the Middle

    Modify requests, inject JavaScript and CSS into pages.

    Hoang

    85 users

  • Reject Service Worker

    Reject Service Worker

    Reject the service worker.

    toshi

    85 users

  • YuLaF – YouTube Language Filter

    YuLaF – YouTube Language Filter

    Filter YouTube videos by language to immerse yourself in your target language. Hide non-matching content from feed, search, and recommendations. 61 languages supported. All detection runs locally — no tracking, no telemetry, no servers.

    Emrah

    85 users