Is User Agent Parser free?

Yes, completely free with unlimited parsing, no registration required, and no hidden charges or limitations.

What is a user agent string?

A user agent string is text sent by your browser to websites identifying your browser name, version, operating system, and device type. It typically contains 100-200 characters and helps websites detect compatibility.

How do I find my user agent string?

Open your browser's Developer Tools (F12 or right-click > Inspect), go to Network tab, refresh the page, click any request, and look for the 'User-Agent' header in the request headers section.

What information can User Agent Parser extract?

The parser extracts 8 key data points: browser name and version, operating system and version, device type and brand, rendering engine, and whether the user agent belongs to a bot or crawler.

Is my data safe with User Agent Parser?

Yes, completely safe. All processing happens locally in your browser. Your user agent strings are never stored, logged, or sent to any server.

Does User Agent Parser work on mobile devices?

Yes, it works perfectly on iPhone, Android, iPad, and all mobile browsers. The responsive design adapts to any screen size.

Can I parse multiple user agent strings at once?

Currently, the parser processes one user agent string at a time. For batch processing, you can parse multiple strings sequentially or download results and combine them.

What formats can I export results in?

Results can be copied to clipboard as plain text or downloaded as structured JSON format compatible with programming languages and databases.

Why would developers need to parse user agent strings?

Developers use it for browser compatibility testing, analytics, bug tracking, responsive design verification, bot detection, and ensuring applications work across different devices and browsers.

Do I need coding knowledge to use User Agent Parser?

No, the tool is completely beginner-friendly. Simply paste your user agent string and click parse—no coding, APIs, or technical knowledge required.

free

User Agent Parser — free

Parse any browser user agent string.

User Agent String

Test with common UAs

How to use User Agent Parser

Paste Your User Agent String

Click the text input field labeled 'Enter User Agent String' and paste your complete user agent string. You can copy this from your browser's developer tools (F12 > Network tab > Headers section) or use a sample string provided below the input box.

Click the Parse Button

Press the blue 'Parse User Agent' button located directly below the input field. The parser processes your string instantly in your browser without sending any data to external servers.

Review Your Results

View detailed results in the output panel showing Browser Name, Version, Operating System, Device Type, Device Brand, Engine, and Bot Status. Each field is clearly labeled with a blue header and corresponding value displayed below.

Copy or Download Results

Click the 'Copy Results' button to copy all parsed data to your clipboard, or select 'Download as JSON' to save the structured data as a .json file to your computer.

Frequently Asked Questions

Related Tools

💻

IP Address Validator

Validate IPv4 and IPv6 addresses and get network info.

💻

HTTP Status Codes

Reference guide for all HTTP status codes.

💻

MIME Type Checker

Look up MIME types by file extension.