User Agent Parser

Detect browser, device, and OS from any user agent string.

What is a User Agent?

A user agent string identifies the browser, OS, device, and rendering engine. Parsers help developers and marketers troubleshoot compatibility.

What does this tool do?

The parser breaks down user agent strings to reveal the browser, operating system, device type, and rendering engine for faster troubleshooting.

Why parse a User Agent?

Browser detection

Identify Chrome, Safari, Firefox, Edge and other browsers.

Device detection

Detect whether the request comes from desktop, mobile, or tablet.

OS detection

Understand which operating system the user is running.

FAQ

User-Agent Parser FAQ

Understand browsers and devices.

What can the parser detect?

It identifies the browser family, operating system, device type, and rendering engine.

How accurate are device labels?

The parser uses an up-to-date user-agent database to categorize desktop, mobile, or tablet devices.

Can I paste multiple user agents?

Process them one at a time to keep results readable and avoid confusion.

Do you store the strings?

No, user-agent strings are processed in memory and never logged.

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