Offline HTTP Message Parser
Parsing pasted HTTP/1.0 or HTTP/1.1 requests, responses, and header fields.
Offline HTTP Message Parser User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- View the structure of the GET request or HTTP/1.1 200 response.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Identify the first line and duplicate header fields, separate the message body, and do not connect to the target server.
scope of use
Do not decompress, do not deal with block transmission, do not accept HTTP/2 binary; the authentication head only shows that it is hidden.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Do not decompress, do not deal with block transmission, do not accept HTTP/2 binary; the authentication head only shows that it is hidden. Please compare the input unit, rounding method, applicable rules and data version first.



