Network & Domain

HTTP Headers Checker

Inspect HTTP response headers with a security scorecard (HSTS, CSP, XFO, XCTO, Referrer-Policy, Permissions-Policy), clear redirect chain, and TLS info. Free online header checker with API.

This tool queries a public service from our server, so the address you enter is sent to Wivrix. Nothing is stored.

⚠ Network lookup — not fully local. The URL you enter is fetched from the Wivrix server (browsers cannot read cross-origin response headers). Only the URL is sent; we do not store header reports.

Security scorecard · redirect chain · full header dump for copy

API Usage (cURL)

curl -X POST https://wivrix.com/api/headers \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "method": "HEAD", "follow_redirects": true}'
Developer / raw response

What is this tool?

The HTTP Headers Checker is a free online tool on Wivrix. Use it in your browser — no signup required.

How to Use

  1. Use the controls in the tool above.
  2. Enter or upload your input.
  3. Review the result, then copy or download it.

Frequently Asked Questions

What is the HTTP Headers Checker?

It is a free http headers checker you can use on Wivrix without creating an account.

Do I need to sign up?

No. You can use this tool right away in your browser.

Is it free?

Yes. The tool is free to use on Wivrix.

Other tools

There are more calculators, converters and editors on Wivrix. If something is missing, tell us.