User-Agent Checker

Free online User-Agent Checker. No sign-up needed, and it runs in your browser.

Processed on your device

See your browser, version, operating system and device as websites see them, and decode any user-agent string.

Decode another user agent

Windows 10 and 11 both say "Windows NT 10.0" in the user agent, and Macs always say 10.15.7. Chrome and Edge report the real version separately, which is used above when available.

How to use

  1. Add your text or file.
  2. Adjust the options if needed.
  3. Copy or download the result.