uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
7,834,099 users
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1,073,419 users
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
295,164 users
Popup Blocker (strict)
Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address
62,471 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
2,125,132 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
503,124 users
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
318,160 users
ESET Browser Privacy & Security
Enjoy extended browser protection with ESET Browser Privacy & Security—includes the unique Metadata Cleanup, Secure Search and more.
146,575 users
Surfshark VPN Extension
Browse the web freely with secure, private internet access for the Firefox browser extension.
83,964 users
AdNauseam
Blocking ads and fighting back against advertising surveillance.
65,841 users
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
60,983 users
Startpage Privacy Protection
By installing the free Startpage Privacy Protection extension you will be able to stop trackers and cookies and set Startpage as your default search engine.
53,543 users
Free VPN Proxy & Ad Blocker - Planet VPN
Secure your web browsing with Planet VPN - a free vpn proxy addon
50,995 users
Nervenschoner
Der Blocker der Verbraucherzentrale zaubert Cookie und Einwilligungs Banner einfach weg.
13,752 users
Privacy | Protect Your Payments
Privacy's Firefox add-on allows you to generate a new virtual card number with 1-click on any checkout page. Keep your payment info safe from data breaches, shady merchants, and sneaky subscription billing.
8,497 users
Open in Tor Browser
Open current page or link in tor browser for better privacy
4,444 users
KeepSolid VPN Unlimited
VPN Unlimited - reliable, easy-to-use, and lightning-fast VPN extension for Firefox browser
4,439 users
Search Result Previews
Shows you page preview ⭐ + favicon 🔥 next to each search result! 🔍 PRO version shows also PageRank 📊 value for each page!
4,200 users
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,330 users
VPN Free Unlimited - VPNLY
Free & Unlimited Proxy - without any restrictions and limits
1,498 users
SpyHunter® Web Security
SpyHunter® Web Security identifies and blocks malicious web content and other potential security threats.
1,319 users
Cookie Cleaner (Cookie Eraser)
Quickly delete/wipe your browser Cookies for a defined period with one click
1,135 users
PaywallHub
PaywallHub Chrome Extension lets you have your favourite paywall removers all in the same place.
893 users
Adblock - 1Block
Powerful Adblocking, Enhance Privacy, Improve Security, Easy to Use, Faster Loading Speeds, and Longer Battery Life.
884 users
JShelter
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.
524 users