TIPS
- Paste your input and try it immediately.
- You can copy the result as-is.
About HTTP Header Parser
HTTP Header Parser is a free online tool for inspecting raw request or response headers copied from curl output or browser tools.
- No installation required. It runs directly in the browser.
- Built for quick checks during development, operations, and lightweight data cleanup.
- Includes a copy-friendly output area to shorten repetitive work.
FAQ
Can I use it for response headers too?
Yes. Paste the full header block including the first line.
What if the same header appears multiple times?
The parser groups duplicate headers into arrays.