Web tool
User Agent Parser
Paste a user agent string and see the browser, the system, and whether it is a phone.
Processed in your browser. The text is not sent to our servers.
How to read a user agent
- Paste the user agent string.
- Click Read agent.
- Read the browser, the system, and the device.
A Chrome string on Windows reads as Chrome, Windows, and Desktop. An iPhone Safari string reads as Safari, iOS, and Phone or tablet. Edge is recognized even though its string also contains Chrome.
Frequently asked questions
Is the string sent to a lookup service?
No. The browser, system, and device are read from the text in this page.
Why does a browser show as unknown?
The reader covers Chrome, Edge, Firefox, Safari, and Opera. A less common browser stays unknown.
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