Web & Server

User Agent Parser

This user agent parser parses a user-agent string into browser, engine, OS and device. It runs entirely in your browser, so results are instant and nothing you enter is uploaded.

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Your input is processed locally in your browser and is not uploaded or stored.

What this tool does

The client identification string sent with HTTP requests. This user agent parser is free, works on desktop and mobile, and requires no sign-up.

Features

  • Handles user agent parser with instant, in-browser results
  • No account, no upload and no usage limits
  • Copy or download results in one click

How to use it

  1. Enter your input for the user agent parser
  2. Read the result as it updates
  3. Copy or download what you need

Common uses

  • Everyday user agent parser work
  • Quick checks while coding or writing
  • Learning how the format behaves

Good to know

  • For very large inputs, processing speed depends on your device

Frequently asked questions

Is the user agent parser free to use?

Yes. Every tool on the site is free, needs no account and has no usage limits.

Does it work offline?

Once the page has loaded it runs locally in your browser without further network calls.