User-Agent Parser

User-Agent Parser

Parse any User-Agent string and extract browser, engine, OS, device type, and CPU architecture; auto-detect your own UA; inspect live device information.

Parse User-Agent strings to identify browser, engine, OS, and device type.

User-Agent Parser

Parse any User-Agent string and extract browser, engine, OS, device type, and CPU architecture; auto-detect your own UA; inspect live device information.

Common uses

  • Parse a Googlebot User-Agent string
  • Detect browser and OS from a custom UA
  • Inspect your own browser's device capabilities
  • Read Sec-CH-UA Client Hints from your browser

Also searched as

  • user agent string parser online
  • what is my user agent
  • detect browser and os from user agent
  • googlebot user agent parse
  • is this user agent a bot
  • sec-ch-ua client hints viewer
  • navigator.useragentdata demo
  • detect mobile or tablet from user agent
  • user agent decoder
  • check my device info browser

Frequently asked questions

How do I parse a User-Agent string?

Paste it into the UA Parser tab to extract browser, engine, OS, device type (including bots) and CPU architecture.

How do I see my own User-Agent?

Click the Detect mine button in the UA Parser tab to fill in your browser's UA, and the Device Info tab shows live details about your browser, screen and hardware.

What are Client Hints?

Client Hints such as Sec-CH-UA are a newer way for browsers to expose browser and platform data. The Client Hints tab reads them from your browser, but only Chromium-based browsers expose them.

Is my data uploaded to a server?

No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.