Does HTTP Header Parser upload my files to a server?

No. HTTP Header Parser runs entirely in your browser using on-device processing, your files never leave your device.

HTTP Header Parser

Parse raw HTTP headers into a readable, structured list.

Runs in your browser

See it in action

Your inputReady to use

Paste raw HTTP headers

Status/request line

HTTP/1.1 200 OK

4 headers

Content-Typeapplication/json; charset=utf-8

Cache-Controlno-cache

Content-Length1234

Set-Cookiesession=abc123; HttpOnly

URL & Query String Parser

Break a URL down into its protocol, host, path and query parameters.

File Converter

Convert data files between CSV, JSON and TSV.

JSON Formatter

Format, validate and minify JSON.

Base64 Converter

Encode or decode text and files as Base64.