WEBSITE UTILITY TOOL

User-Agent Parser

Display basic browser and platform hints from a user-agent string.

KEEP EXPLORING

Related tools

Useful next steps based on this tool.

How to use User-Agent Parser Online — Free Tool

  1. Paste a user-agent string into the input field.
  2. Run the parser to inspect the browser, operating system or device clues present in the string.
  3. Treat the result as a hint because user-agent strings can be reduced, changed or spoofed.

User-Agent Parser Online — Free Tool FAQ

What is a user-agent string?

It is a browser-provided identifier that can contain browser, engine, operating-system and device information.

Is user-agent detection always accurate?

No. Browsers can reduce or modify user-agent data, and a user-agent string can also be spoofed.

Should I rely on user-agent parsing for website features?

Feature detection is usually safer for functionality; user-agent parsing is best used as a supporting signal.