H:
Web utility
HTTP Headers Inspector
Parse request or response headers and surface common delivery details. Private by default, with all processing done in your browser.
HTTP request or response
Result
{
"startLine": "HTTP/1.1 200 OK",
"headers": {
"content-type": "application/json; charset=utf-8",
"cache-control": "public, max-age=300",
"content-security-policy": "default-src 'self'",
"x-content-type-options": "nosniff"
},
"headerCount": 4,
"contentType": "application/json; charset=utf-8",
"cacheControl": "public, max-age=300",
"security": [
"content-security-policy",
"x-content-type-options"
]
}Ready — processing stays in your browser.How to use this tool
A quick http headers inspector workflow
Parse request or response headers and surface common delivery details. Paste or enter your data, use the available controls, then copy or download the result when it is ready.
- Everything runs in your browser, so your working data stays on your device.
- No account, installation, or upload is needed.
- Use the related utilities below when you need the next step in your workflow.