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Wpcapng – Wireshark for the Web

Wpcapng enables analysis of .pcap and .pcapng files in your web browser without installation. It processes files using WebAssembly.

Wpcapng allows users to open and analyze .pcap and .pcapng files directly in their web browser without any installation. The files are processed in-memory using libpcapng compiled to WebAssembly. Users can access a packet list with Wireshark-style summary columns and protocol coloring, and can add custom dissectors that persist in the browser.

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