User-Agent Parser

Parse browser User-Agent strings

Free to useOpen and use right awayUtility Tools

About this tool

User-Agent Parser is a free online tool that makes raw UA strings readable. Paste any User-Agent to identify the browser, operating system, device model and engine version behind it — exactly what you need when chasing a compatibility bug reported from an unfamiliar device. No sign-up is needed.

Frequently asked questions

What does it identify from a UA string?

The browser name and version, operating system, device model and rendering engine version.

Who is it for?

It is aimed at developers debugging compatibility issues across browsers and devices.

Is this UA parser free?

Yes, completely free with no sign-up.

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