Tool StudioYour browser, engine, OS, and full user-agent string
See exactly what your browser reports about itself — name, version, rendering engine, operating system, language, viewport size, and the full raw user-agent string, useful for debugging browser-specific issues.
Load the page
Every value shows automatically, no action needed.
Check the details
Browser, engine, OS, language, and more.
Copy the user-agent string
One click copies the full raw string.
Why would I need my user-agent string?
It's commonly needed when debugging browser-specific bugs, reporting issues to developers, or checking what a website sees about your browser.
Is any of this sent to a server?
No — everything is read directly from your browser's own JavaScript APIs and never leaves your device.
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