User Agent Parser
Decode any User-Agent string into browser, OS, engine, and device.
Browser: —
Version: —
Engine: —
OS: —
Device: —
How It Works
Paste any User-Agent string or click to use your own. The parser applies pattern matching to identify the browser, engine (Blink, Gecko, WebKit), operating system, and device form factor.
FAQ
Accurate?
User agents can be spoofed — treat results as informational.
Privacy?
Parsing is fully client-side.
Client Hints?
Not yet supported; modern browsers are moving to UA-CH.
Mobile detection?
Yes — phone, tablet, or desktop.
What's UA?
A header browsers send identifying themselves.
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