HTTP Hex Decoder

HTTP is the core web application protocol. Decoding request and response metadata supports API debugging, security review, and traffic validation.

Decode HTTP Data

Paste HEX string

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Raw Decode Output

Decode a packet to view raw output.

Decoded Fields

Payload Hex: N/A

Payload ASCII: N/A

Additional Insights

No insights yet. Decode a packet to view layered interpretation.

No decoded fields yet. Decode a full frame to see Ethernet/IP/TCP details.

About HTTP

HTTP messages contain a start line, structured header fields, and an optional body. Decoding raw bytes helps validate API traffic, proxy behavior, and service integration issues.

HTTP is the core web application protocol. Decoding request and response metadata supports API debugging, security review, and traffic validation.

HTTP Header Structure

Start line: request line (method/path/version) or response status line.
Header lines: key-value metadata such as Host, Content-Type, and Authorization.
Blank line separator (CRLF CRLF): boundary between headers and body.
Optional message body: payload content after headers.

Why Decode HTTP Packets

Decode hex-encoded HTTP requests and responses into start line, headers, and body preview.