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

Log in

10,186 extensions found in Privacy & Security

Filter results
Search results
  • 1Password 7 MV3

    1Password 7 MV3

    Extends the 1Password app on your Mac or Windows PC, so you can fill and save passwords in your browser.

    noleagacy

    234 users

  • Keeper Wallet

    Keeper Wallet

    Your entry point to the Waves blockchain and Waves-powered web services

    Waves Technologies

    234 users

  • Bypass Google Redirect Notice

    Bypass Google Redirect Notice

    Get rid of Google's annoying redirect notice!

    Mohsen Bahman

    234 users

  • Block Sender for Gmail

    Block Sender for Gmail

    Block annoying emails in Gmail. Say goodbye to unwanted newsletters, individuals, and other uninvited email senders.

    Block Sender

    232 users

  • SmartAdblock

    SmartAdblock

    100% Pure Content.

    SmartAdBlock

    232 users

  • Open in Sumatra PDF and DJVU Reader

    Open in Sumatra PDF and DJVU Reader

    Adds a context menu item to send PDF links directly to Sumatra PDF

    Andy Portmen

    232 users

  • SSL Server Test

    SSL Server Test

    Open-source web extension for quickly scaning a site with several server test services such as Mozilla Observatory and Qualys SSL Labs

    nitrohorse

    232 users

  • Bulky - Bulk Delete Reddit History | Unlimited

    Bulky - Bulk Delete Reddit History | Unlimited

    Easily perform bulk actions on websites that don’t support multi-selection. Currently supports bulk deletion of Reddit posts and comments.

    Kaashier

    231 users

  • Gemini Bulk Delete

    Gemini Bulk Delete

    Delete your Gemini chats in bulk with ease.

    Jennus

    231 users

  • CookieViz

    CookieViz

    Cookieviz 2: observe hidden web practices

    Linc

    231 users

  • i-dont-want-cookies

    i-dont-want-cookies

    Removes annoying cookie banners from websites, without accepting them.

    atopion

    230 users

  • Mojeek Internet Search: Unbiased & Non-tracking

    Mojeek Internet Search: Unbiased & Non-tracking

    Switch to Mojeek: the UK’s leading independent, privacy-first crawler. Experience unbiased, non-tracking search with a unique index. The top 2026 choice for private web discovery and ethical results—make it your default search engine today!

    Handmade Internet Treasures

    230 users

  • No History

    No History

    Disables browser history while activated.

    Gaiajack

    230 users

  • Turtl bookmarking

    Turtl bookmarking

    Provides easy bookmarking for the Turtl desktop app.

    Andrew Lyon

    229 users

  • ProxyPilot

    ProxyPilot

    Per-site proxy manager & switcher. Route only the sites you choose through your own HTTP/SOCKS5 proxy or a curated free pool — everything else stays direct. Bring your own proxy — no account, no tracking.

    Wildbots

  • SAASPASS Password Manager & Authenticator 2FA SSO

    SAASPASS Password Manager & Authenticator 2FA SSO

    SAASPASS is a free Password Manager & Authenticator 2FA code generator. There is NO need for a desktop application. You can use the Authenticator code generator & SAASPASS can autofill & autologin as well with single sign-on SSO

    SAASPASS

    229 users

  • Rentgen

    Rentgen

    Rentgen illustrates the amount of tracking scripts on a website and helps with formulating an email to the website admin, which can be a basis for a GDPR complaint.

    “Internet. Time to act!” Foundation

    229 users

  • K2VPN: Free Private Search VPN

    K2VPN: Free Private Search VPN

    K2VPN is a free private search addon for Firefox.

    K2VPN

    228 users

  • The Pirate Bay Plus

    The Pirate Bay Plus

    Tweaks and Fixes for The Pirate Bay.

    iBoonie

    228 users

  • Pinned ProtonMail

    Pinned ProtonMail

    Opens new tab with ProtonMail website or switches to it if it's already open.

    voukau

    223 users

  • Privacy for WhatsApp Web (Auto Blur WA)

    Privacy for WhatsApp Web (Auto Blur WA)

    Automatically blurs messages, media, names, and more, on WhatsApp Web until you hover. Actively maintained community fork

    aryomuzakki

    223 users

  • Domaines Tiers Contactés et requêtes associées

    Domaines Tiers Contactés et requêtes associées

    Tous trackés… mais ou moins vous le savez. Avec cette extension Domaines Tiers Contactés (DTC pour les intimes) regardez quels sont les domaines tiers contactés par les sites que vous visitez, avec des compteurs journaliers et hebdomadaires.

    Gavois Sébastien

    222 users

  • X/Twitter Location Flags, Time & Blocker

    X/Twitter Location Flags, Time & Blocker

    Adds country flags to X/Twitter usernames and lets you auto-hide posts from specific countries. Fast, private, and community-driven.

    incconu_two

    222 users

  • Cookie manager

    Cookie manager

    Manage cookies for any webpage via an stylish popup window

    Karl

    221 users

  • Add to Feedly Plus

    Add to Feedly Plus

    This Firefox extension allows you to add your favorite sites' newsfeeds to Feedly. Add to Feedly Plus is able to handle multiple RSS or Atom feeds.

    quasiyoke

    221 users