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User-Agent Parser

Inspect the browser, operating system, and device clues in a User-Agent string.

● This tool runs entirely in your browser. Your input is never uploaded to our servers.
Output
Your result will appear here…

How to use User-Agent Parser

  1. Paste a User-Agent string.
  2. Select Parse to inspect common browser and platform indicators.
  3. Treat the result as a best-effort hint, not verified identity.

Example

Input:

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Output:

Browser: Chrome 124
Operating system: Windows 10 / 11
Device: Desktop

Use cases

About this tool

Inspect the browser, operating system, and device clues in a User-Agent string. Processing happens locally in your browser, so your input is not sent to a server or included in analytics.

Frequently asked questions

Can User-Agent strings be trusted?

No. They can be changed or spoofed and should not be used as proof of identity or security.

Which browsers are recognized?

This lightweight parser recognizes common Chrome, Edge, Firefox, Safari, and Opera signatures.

Is the string uploaded?

No. Parsing runs in your browser.

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