Upload Wireshark PCAP

Upload a .pcap or .pcapng file for quick network troubleshooting analysis.

How this tool helps

This tool analyzes an uploaded Wireshark PCAP or PCAPNG file and produces a structured report of the TCP connections inside it. It highlights handshake problems, retransmissions, connection resets, incomplete sessions, and activity toward common services such as SMB, LDAP, Kerberos, RDP, and HTTPS.

Use it to quickly determine whether a network or application issue is caused by packet loss, failed handshakes, services that are resetting connections, or unusual traffic patterns — without having to inspect every packet manually in Wireshark.

Privacy: Analysis runs in memory on a temporary file that is deleted immediately after processing. No capture is stored permanently. Do not upload production PCAPs that may contain credentials, personal data, or sensitive internal traffic.