Decode browser, OS, and device details from a UA string.
Browser
Chrome 116.0.0.0
Operating System
Windows 10
Parsed details
{
"ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",
"browser": {
"name": "Chrome",
"version": "116.0.0.0",
"major": "116"
},
"engine": {
"name": "Blink",
"version": "116.0.0.0"
},
"os": {
"name": "Windows",
"version": "10"
},
"device": {},
"cpu": {
"architecture": "amd64"
}
}Decode any User-Agent string and extract browser name, version, operating system, and device type — entirely in your browser with no upload to any server and no account required.
QA engineers paste User-Agent strings from bug reports to identify the exact browser and device involved. Front-end developers debug browser-specific rendering issues by comparing UA strings. Security analysts check server logs for unusual User-Agent patterns indicating bots or scrapers.
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