User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
96,266 users
Toggle Referrer (with optional spoofing feature)
Disables or enables sending of the referrer. An optional spoofing feature sends spoofed referrers to problematic servers.
328 users
Fingerprint Spoof
An extension to spoof fingerprint
13 users
Spoof Timezone
This extension alters browser timezone to a random or user-defined value.
1,984 users
Anti Certificate Spoofing
This program stores the public keys of all websites and compares each time whether the key matches. So you can be sure that no "man in middle attack" takes place.
6 users
PageProof online proofing
Extends your experience of PageProof so you can review and approve anything and everything! Making feedback welcome.
399 users
Spoof Geolocation
This extension alters browser Geolocation latitude and longitude to user-defined values
1,309 users
Chameleon
Spoof your browser profile. Includes a few privacy enhancing options. A WebExtension port of Random Agent Spoofer.
8,367 users
ExpressVPN: VPN proxy for a better internet
Go online safely with blazing-fast speed. Spoof your location, access content anywhere, and control the ExpressVPN app directly from Firefox.
84,149 users
Blend In and Spoof Everything
Pretend to be using only the most popular fonts, display, network API, and device properties. Always 100% battery, spoof video card, and more.
5 users
Always active Window (Always Visible)
Pretend that all browser windows are active by spoofing the visibility state event
3,217 users
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
86,808 users
Referrer Switch
Adds a button to the toolbar to enable / spoof / disable sending referer header.
199 users
IPBurger Proxy & VPN
IPBurger Extension is an advanced proxy management tool that enhances Firefox's limited proxying capabilities. IPBurger provides premium Proxies & VPN for Business.
1,262 users
u2f-useragent-adapter
Spoofs the browser's user agent during u2f authentication, to allow it to be used on sites that disable security key u2f, based on user agent.
421 users
IDN Safe
IDN Safe is a browser extension which blocks internationalized domain names to prevent you from visiting probable fake sites.
389 users
Geospoof
Spoof Geolocation API for development purposes.
6 users
1 user
Browser Plugs Spoof FP Random
Randomize video card, fonts, battery, screen, CPU, RAM, timers, network. Block APIs, WebRTC, and Plugins.
29 users
Trace
An advanced extension that can protect many different types of browser fingerprinting such as Canvas/Audio/WebGL Fingerprinting. Trace also offers URL cleaning and header editing features such as the tracking cookie eater and Google header remover.
953 users
Reddit Direct Images
Loads all images hosted on reddit directly in the browser.
716 users
User-Agent Switcher PRO
Anonymize your browsing by easily switch/spoof/fake User-Agent with what you want. User-Agent selection mode: Manual, Auto, Random
180 users
Block Unicode domains
To protect users from URL spoofing, issue a warning if the domain string is Unicode.
4 users
Spoof SMS Sender fake
Send sms from any name or number
11 users
GeForce NOW Unlocker
Allow the usage of the GeForce NOW web app on unsupported operating systems.
140 users