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Tool Factory

Network & Web

User Agent Parser

Read User Agent input and show its structured details. Enter input, adjust the options, then copy or download the result.

Tool workspace

Your input stays in this browser.

Add the required input to continue.

Needs input

You can run the tool again after any change.

Your result appears here

Read User Agent input and show its structured details. Enter input, adjust the options, then copy or download the result.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

User Agent Parser attempts to identify and categorise information in a user-agent string.

It returns parsed user-agent text. The operation runs in your browser. Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Paste the complete user-agent string.
  3. Run the parser.
  4. Treat categories as hints and verify them.

Example

Input: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36

Settings: User Agent Parser: Use the built-in operation behavior.

Result: It returns parsed user-agent text. The operation runs in your browser.

Limits

  • User Agent Parser: User-agent strings can be custom or spoofed.
  • User Agent Parser: Parsing does not identify a person.
  • User Agent Parser: A missing token can reduce category accuracy.

Questions

What input does User Agent Parser accept?

User Agent Parser accepts text. Attempts to identify and categorise information contained in a user-agent string.

Does User Agent Parser need extra settings?

User Agent Parser does not define extra operation settings. It uses its built-in behavior with the supplied input.

What does User Agent Parser return?

User Agent Parser returns text. Attempts to identify and categorise information contained in a user-agent string.