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HTTP Header Parser

Parse raw HTTP headers into a readable name and value table.

Your files stay on this device

Files are processed in your browser, never uploaded. The site downloads code and assets to run the tools. No accounts or trackers.

Use Download to save this tool as one HTML file for offline use.

Raw HTTP headers

output

— output appears here —

About this tool

Parses raw HTTP request or response headers into a clean name/value table. Everything is parsed locally in your browser.

What can I paste?

Raw headers as Name: Value lines, optionally including a request line or status line like HTTP/2 200 at the top.

Is anything sent anywhere?

No, the headers are parsed entirely in your browser and never uploaded.