Crow Tech

Free utility

HTTP Message Parser

Parse one bounded HTTP/1-style start line, header block, and inert body.

All free utilities

Processing stays on this device. Your input is not uploaded, sent to an external service, or saved by Crow Tech.

Workbench

Inputs stay on this page. Use the explicit action to validate and produce a result.

Splits one HTTP/1.0 or HTTP/1.1 request/response start line, at most 200 headers, and an inert text body. No request is sent.