UA Parser

Parse user agent strings to detect browser, OS, device type, and rendering engine.

Auto-DetectionCustom UA Input100% Private

FAQ

What is a user agent string?

A user agent string is sent by your browser with every request. It contains information about your browser, OS, and device.

Can I paste a custom user agent?

Yes. Switch to Custom UA mode and paste any user agent string to analyze it.

Free online tools for images, PDFs, text, code, and more. All running in your browser.