HTTP Header Checker — No Signup Needed

View the response headers returned by a website. It works through this website, with no account and nothing to install.

Loading the interactive tool…

If it does not appear, make sure JavaScript is allowed in your browser.

This check sends only the website address you enter to our server.

How to use this http header checker

  1. Enter or choose the information requested in the tool.
  2. Select the main button to create or calculate your result.
  3. Review, copy, download, or print the result as needed.

Common questions

Is the http header checker free?

Yes. You can use it without creating an account or entering payment information.

Do I need to install anything?

No. The tool works in a modern web browser on a phone, tablet, or computer.

Is my information saved?

Only the website address needed for the check is sent to our server. We do not ask for an account.

More simple tools