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DevMe
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User Agent Parser

Parse user agent strings to identify browser, OS, and device type.

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What this tool does

User Agent Parser parses user agent strings into browser, OS and device details. It accepts HTTP user-agent header strings and returns detected browser, operating system and device information. Use it for debugging analytics, device detection, support tickets and browser-specific behavior.

Related extensions and formats

These are the formats and values directly related to the User Agent Parser workflow: HTTP user-agent header strings becomes detected browser, operating system and device information.

User agent string

User-Agent

An HTTP header value that describes the browser, operating system and device making a request.

Plain text

.txt

A simple text file for logs, lists, generated values, decoded output and other unstructured content.

How to use this tool

  1. 1Paste or enter HTTP user-agent header strings into User Agent Parser.
  2. 2Adjust the available options when the tool provides extra controls.
  3. 3Review detected browser, operating system and device information, then copy or download the result.

Common use cases

  • Use HTTP user-agent header strings for debugging analytics, device detection, support tickets and browser-specific behavior.
  • Generate detected browser, operating system and device information without installing external utilities.
  • Quickly check HTTP user-agent header strings before pasting it into code, documentation or integrations.
  • Keep sensitive data in the browser during quick development tasks.

Frequently asked questions

What is User Agent Parser used for?

It is used for debugging analytics, device detection, support tickets and browser-specific behavior, converting or analyzing HTTP user-agent header strings to produce detected browser, operating system and device information.

What input can I use with User Agent Parser?

Use HTTP user-agent header strings. The expected result is detected browser, operating system and device information.

Does User Agent Parser send my data to the server?

No. DevMe tools are designed to process data in the browser whenever possible.