Free, runs entirely in your browser — no sign-up, no file upload to a server.
What does User-Agent Parser do?
It parses a User-Agent string into its browser, operating system, and device components.
How do I use it?
Paste a User-Agent string (or use your own, shown by default) and its parsed components appear instantly.
Is my input sent anywhere?
Everything runs in your browser — nothing you type or paste is sent to a server.
How do I report a problem or request a feature for this tool?
Use the Contact / Feedback page — select "User-Agent Parser" as the related tool so we know exactly which tool you mean, then describe the bug or the feature you'd like to see.