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:
How to Use User Agent Parser Tester
Configure Input & Parameters
Enter your target endpoint, pattern, or data payload in the input fields above.
Execute Real-Time Analysis
Click the action button or type to trigger client-side validation, testing, and processing instantly.
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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