HTTP Header Checker

See response headers of any URL.

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How it works

Enter your input.
Get the result instantly.
Copy or download it.

Inputs are processed securely and not shared.

Frequently asked questions

Is HTTP Header Checker free?

Yes. You can use HTTP Header Checker for free without installing anything. A free account gives you higher daily limits, and paid plans remove most limits.

Is it safe to use?

Yes. Files are sent over an encrypted HTTPS connection, processed automatically and deleted from our servers after 60 minutes. Nobody looks at your files.

Do I need to install any software?

No. HTTP Header Checker works in any modern web browser on Windows, Mac, Linux, Android and iPhone.

Can I use HTTP Header Checker in my own app or website?

Yes. HTTP Header Checker is available through our Developer API with simple REST requests. See the API documentation

Does it work on mobile phones?

Yes. The page adapts to any screen size, so you can use it on your phone or tablet just like on a computer.

Also searched as

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