# Spoof Me > Spoof Me is a free Chrome and Firefox browser extension that protects user privacy by replacing real browser fingerprint signals with realistic, internally-consistent fake identities. Unlike a VPN (which only masks your IP address), Spoof Me rewrites the browser-level data points that websites use to track and identify you. ## Product overview Spoof Me is a privacy tool for people who want more than a VPN. A VPN changes your IP, but your browser still leaks dozens of signals — timezone, language, user agent, operating system, screen resolution, GPU model, device memory, and more. These signals can contradict your VPN location and uniquely identify you across the web. Spoof Me replaces those signals with a coherent fake identity so trackers see a different device, not yours. The extension does NOT block scripts or break websites. Sites function normally; they simply see the chosen identity instead of your real device. ## How it works 1. **Choose an identity** — Pick a pre-built profile (e.g. "Mumbai Chrome", "German Firefox", "Mac Safari") or create a custom one. 2. **Spoof Me rewrites fingerprint signals** — The extension intercepts JavaScript API calls that websites use for fingerprinting and returns data matching your chosen identity. 3. **Sites see the fake identity** — All fingerprint checks receive internally-consistent values that look like a real device. ## Fingerprint signals spoofed - User Agent - UA Client Hints - Language / Locale - Timezone - Screen Size - Pixel Ratio - Color Depth - GPU Model (WebGL renderer) - CPU Cores (hardwareConcurrency) - Device RAM (deviceMemory) - Heap Memory (jsHeapSizeLimit) - Touch Points - Media Devices - Codec Support - OS Preferences (reduced motion, color scheme, etc.) - Permissions API responses - Navigator Plugins - Canvas fingerprint ## Key features - **Pre-built identity profiles** — Bundled personas like "Mumbai Chrome", "German Firefox", and "Mac Safari" that combine OS, browser, locale, timezone, and hardware signals into a believable fingerprint. - **Custom identity creation** — Users can build their own profiles with any combination of user agent, platform, screen size, language, and timezone. - **Real-time detection log** — Shows which sites are probing fingerprint signals, how many times, and exactly which signals they touched. - **No website breakage** — Sites function normally; they simply see the chosen identity instead of the real device. ## Installation - Chrome: https://chromewebstore.google.com/detail/spoof-me/onbjkmhileedchimkcmieeiomipdljki - Firefox: https://addons.mozilla.org/en-US/firefox/addon/spoof-me/ ## Security audit Independently audited by BlockHacks: https://audits.blockhacks.io/audit/spoof-me-extension-for-privacy ## Pricing Free. No paid tiers, no subscriptions, no ads, no data collection. ## Privacy Spoof Me does not collect, store, or transmit any personal data. The extension runs entirely in your browser. No accounts, no telemetry, no analytics. Full privacy policy: https://spoof-me.com/privacy-policy Terms of service: https://spoof-me.com/terms-of-service ## Website pages - https://spoof-me.com/ — Landing page with product overview, features, fingerprint signals, detection log preview, FAQ - https://spoof-me.com/changelog — Version history and updates - https://spoof-me.com/privacy-policy — Privacy policy - https://spoof-me.com/terms-of-service — Terms of service - https://spoof-me.com/uninstall — Uninstall feedback survey ## Tech stack (this repository) This repository contains the marketing website for Spoof Me, not the extension itself. - Next.js 14 (App Router) with static export - TypeScript - Tailwind CSS 3 - Lucide React for icons ## License MIT — free and open to everyone.