API

HTTP Header Analyzer

Paste a set of HTTP headers to get a breakdown of what each one does, plus flags for missing security-relevant headers.

Did this tool save you some time? A quick testimonial helps a lot.

Share your experience

About this HTTP Header Analyzer

Paste a set of HTTP headers to get a breakdown of what each one does, plus flags for missing security-relevant headers.

Usage and privacy

How to use it

Add your input to the workspace above, review the result, then copy or download it when it's ready. No account or installation is required.

Private by design

HTTP Header Analyzer runs in your browser, so the information you enter stays on your device instead of being uploaded to a server.

HTTP Header Analyzer examples

A few worked examples so you know what to expect before you paste in your own input.

Example use case

Input

(paste your api input above)

Output

Paste a set of HTTP headers to get a breakdown of what each one does, plus flags for missing security-relevant headers.

Frequently Asked Questions

Related Tools