HTTP Headers Checker
See the HTTP response headers any page sends: caching, security, server and cookies, explained in plain English. Free online tool.
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How to use HTTP Headers Checker
- Enter a URL.
- See the status and every response header; switch between redirect hops.
- Copy the headers if you need to share them.
Good to know
- Our server fetches the page for you (browsers block reading other sites directly). Only public websites can be checked — private and local network addresses are refused.
Privacy
Your file or request is processed on our server, then deleted as soon as the result is sent back. Nothing is kept or shared.