HTTP Headers Checker
Check HTTP response headers for any URL online for free.
About This Tool
Inspect the HTTP response headers returned by any URL. Analyze security headers, caching policies, content types, redirects, and server information instantly.
How to Use
Enter URL
Paste the URL you want to inspect.
Check Headers
Click Check to fetch and display all response headers.
Analyze
Review security headers, caching, and content negotiation settings.
Use Cases
Security Auditing
Verify that security headers like HSTS, CSP, and X-Frame-Options are correctly set.
Frequently Asked Questions
Are there CORS restrictions?
Headers are fetched server-side so CORS is not an issue.