User-Agent Parser

Parse browser and OS information from User-Agent strings.

Frequently Asked Questions

What is a User-Agent string?

A User-Agent is a string browsers send in HTTP headers identifying themselves. It contains browser name, version, OS, and layout engine.

Where do I find my User-Agent string?

Open this tool to see your browser's UA string automatically. You can also find it in browser Dev Tools under Network → Headers.

Related Tools