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FizzKit

User Agent Parser

Paste a User-Agent header to see the detected browser, version, operating system, and device. Useful for debugging analytics and server-side logs.

Runs locally in your browser
Chrome125.0.0.0
macOS 10.15.7 · Apple Macintosh
desktopBlink 125.0.0.0
Browser
NameChrome
Version125.0.0.0
Major125
Engine
NameBlink
Version125.0.0.0
OS
NamemacOS
Version10.15.7
Device
Typedesktop
VendorApple
ModelMacintosh
CPU—
Length
117 chars
Type
desktop
Browser
Chrome
OS
macOS
Engine
Blink

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About User Agent Parser

Paste a User-Agent header to see the detected browser, version, operating system, and device. Useful for debugging analytics and server-side logs.

User Agent Parser is part of FizzKit — a collection of focused, browser-based tools. Because everything runs locally, it works offline once loaded and never exposes your data to a remote server.

Frequently asked questions

Reasonably reliable for mainstream browsers but UA strings can be spoofed trivially. Do not use UA for security decisions.