User Agent Parser

Parse a user-agent into browser and OS.

User agent string

Browser

Chrome

131.0.0.0

Engine

Blink

131.0.0.0

Operating system

Windows

10 or 11

Device

desktop

no model reported

Details

BrowserChrome 131.0.0.0
Rendering engineBlink 131.0.0.0
PlatformWindows 10 or 11
Device typedesktop
MobileNo
Bot or crawlerNo
Length111 characters

Notes

Quirks worth knowing before you branch on any of this.

Nothing unusual about this string.

User-agent strings are self-reported and easily spoofed. For anything that matters, test for the feature you need instead of the browser you expect.