Networking & Security

User Agent String Parser & Tester

Detect browser name, version, operating system, hardware device, and crawler status from any HTTP User-Agent string.

Parsed Device Profile:
Browser
Chrome
Operating System
Windows 11
Device Type
Desktop
Bot / Crawler
No (Human)

How to Use User Agent Parser Tester

1
Configure Input & Parameters

Enter your target endpoint, pattern, or data payload in the input fields above.

2
Execute Real-Time Analysis

Click the action button or type to trigger client-side validation, testing, and processing instantly.

3
Inspect & Export Results

Review detailed status badges, response trees, and copy formatted output to your clipboard.

Frequently Asked Questions

What information does a User-Agent contain?

It contains identifiers disclosing the browser software, rendering engine (WebKit/Blink/Gecko), and client operating system.

100% Client-Side Privacy

All tests, tokens, queries, and payload processing run securely inside your browser. No sensitive credentials or data ever hit external servers.

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