Free Online Tool

Hex to Packet Parser

Convert raw hexadecimal data into structured network protocol packets. Supports UDP, TCP, IPv4, IPv6, DNS, and Ethernet II.

Paste your hex dump and see the packet structure instantly. No registration required.

Supports UDP, TCP, IPv4, IPv6, DNS, and Ethernet II protocols with accurate field extraction.

See byte-level highlighting, field mappings, and structured output for every protocol.

All parsing happens in your browser. Your packet data is never sent to our servers.

Supported Protocols

Enter your hexadecimal packet data in the input field. Spaces are optional.

Choose the protocol type (UDP, TCP, IPv4, IPv6, DNS, or Ethernet II).

See the structured field breakdown with values, descriptions, and visual highlighting.