Online User Agent Parser
How to Use Online User Agent Parser
1
Paste a User Agent
Paste any user agent string into the input, or load the one from your current browser.
2
Parse Automatically
The tool instantly identifies the browser, version, OS, device type, and rendering engine.
3
Copy the Result
Copy the parsed breakdown or the original string for documentation and debugging.
Key Features
Instant Parsing
Break any user agent string into browser, OS, device, and engine in milliseconds.
Load Your UA
One click loads the user agent of the browser you are currently using.
Device Detection
Identifies whether the string belongs to a mobile, tablet, or desktop device.
100% Client-Side
All parsing runs locally — no user agent data is ever transmitted.
Frequently Asked Questions about Online User Agent Parser
A user agent string is a text line your browser sends to websites identifying its name, version, operating system, and device type.