The ultimate developer tool to spoof User-Agents, bypass restrictions, and test browser compatibility instantly. Secure, lightweight, and undetectable.
Built for developers, privacy advocates, and power users.
Switch between Chrome, Edge, Safari, and mobile user agents instantly with a single click. No browser restart required.
Mask your digital fingerprint. Prevent websites from tracking your real browser, OS, and device details.
Perfect for testing responsive designs and browser-specific features without installing multiple browsers.
Less than 1MB in size. Zero impact on browser performance. Runs entirely locally with no external API calls.
Built-in update checker ensures you always have the latest spoofing rules and security patches.
Works seamlessly on Windows, macOS, and Linux. Compatible with all Chromium-based browsers.
Advanced protection against canvas fingerprinting, audio context analysis, and WebGL identification techniques.
Automatically matches your browser's timezone to your spoofed location or IP address for enhanced anonymity.
Deep packet inspection protection by stripping tracking headers and modifying HTTP request signatures.
Multiple ways to install, optimized for your needs.
Join thousands of users who trust SpoofExt for their privacy and testing needs. Open source and free forever.
Requires Windows 10/11 • v1.0.0 Stable