User Agent Parser

Parse user agent strings to inspect browser, OS, and device details.

Input data is processed in your browser
Data is never sent to a server

Tool

or drag & drop a file

What is a User Agent Analyzer?

A User Agent Analyzer is a tool that translates the browser’s “self-introduction” information into a human-readable format.

It is useful for website debugging, investigating issues that occur on specific devices, and analyzing access logs.

How to Use

  1. Your current browser's User-Agent string is automatically loaded.
  2. Click the analyze button to view information such as the operating system, browser name, version, and device type.
  3. You can also paste a User-Agent string from another device into the input field for analysis.

FAQ

What is a User-Agent?

A User-Agent is an identification string sent by a browser when accessing a web server. It allows servers and developers to determine which operating system and browser are being used.

Does the tool support the latest browsers and devices?

Yes. The analyzer uses a dedicated library and supports a wide range of modern browsers and smartphones.