What header format should I paste?

Use one header per line in the standard Name: Value format.

Can I export the result as JSON?

Yes. The tool provides a JSON view for quick reuse in code or API clients.

Does it send header values to a server?

No. Parsing happens locally in your browser.

HTTP Headers Parser

Paste a block of raw HTTP headers and instantly convert it into a structured table, normalized header text, or JSON. Fluranto's HTTP Headers Parser is useful when debugging APIs, inspecting responses, or preparing request headers for tools like fetch, curl, or Postman.

Free · No limits · Runs in your browser

How to use

1Paste one header per line using the format Name: Value.
2Review the parsed output as a table, normalized text block, or JSON.
3Copy the format you need for your workflow.
4Fix any invalid lines flagged by the parser.

Frequently asked questions

What header format should I paste?: Use one header per line in the standard Name: Value format.
Can I export the result as JSON?: Yes. The tool provides a JSON view for quick reuse in code or API clients.
Does it send header values to a server?: No. Parsing happens locally in your browser.