User-Agent Parser
Decode any User-Agent into browser, OS, device, engine, and CPU fields.
Browser
Name
SafariVersion
17.0OS
Name
macOSVersion
10.15.7Engine
Name
WebKitVersion
605.1.15Device
Vendor
AppleModel
MacintoshType
desktopCPU
Architecture
—JSON
{
"ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15",
"browser": {
"name": "Safari",
"version": "17.0",
"major": "17"
},
"cpu": {},
"device": {
"model": "Macintosh",
"vendor": "Apple"
},
"engine": {
"name": "WebKit",
"version": "605.1.15"
},
"os": {
"name": "macOS",
"version": "10.15.7"
}
}What we extract
- Browser — name + version
- OS — name + version
- Device — vendor, model, type (mobile / tablet / desktop / smarttv / wearable / console)
- Rendering engine — Blink / Gecko / WebKit / Trident
- CPU architecture when detectable
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