PCAP Decoder

Client-side PCAP summary & quick triage — timestamps, sizes, and first bytes

Upload a PCAP file (no upload to server). This tool quickly parses the global header and packet headers to show timestamps, captured/original sizes, and the first bytes of each packet — useful for fast triage and sharing findings. Features: drag & drop, copy/export, print-to-PDF, and Web Share API.

Drag & drop a .pcap file here
or
Max recommended size: 10 MB. Large files may be slow or truncated.