Browser Information — What Your Browser Tells Websites
See exactly what websites learn about your setup: your browser and version,operating system, rendering engine, device type, preferred languages, network status, CPU cores, memory, and touch support. The tool parses your User-Agent and reads the Navigator API — all 100% locally, with nothing sent to any server.
Useful for support tickets, testing browser-specific behavior, and understanding how much information you expose when browsing the web.
Browser Information FAQ
Does this work on all browsers?
Our mobile testing tools work best on modern browsers (Chrome, Firefox, Safari, Edge). Some features may not be available on older browsers that lack Web API support.
Is my device data collected?
No. All device information is read locally from your browser APIs. No data is transmitted to our servers or stored anywhere.
Is it free to use?
Yes. This tool is completely free with no usage limits, sign-up requirements, or hidden fees.