WebSocket Frame Parser
Decode one raw WebSocket frame from hexadecimal bytes.
Processing stays in your browser. Parses one frame up to 64 KB, including client masking. It does not decrypt TLS or reconstruct fragmented messages.
How to use the websocket frame parser
Decode one raw WebSocket frame from hexadecimal bytes. Complete the frame hexadecimal fields above, or upload a UTF-8 text file for frame hexadecimal. Choose Run tool, review the output, then copy or download the result.
Example
The masked RFC example frame decodes to Hello.
Good to know
Parses one frame up to 64 KB, including client masking. It does not decrypt TLS or reconstruct fragmented messages.