Packet Capture (cStor®) vs pcapfex: side-by-side comparison (2026)

Packet Capture (cStor®): Lossless packet capture & analysis appliance at 10–200 Gbps line rate. Built by cPacket Networks.

pcapfex: Pcapfex is a forensic tool that extracts files from packet capture data by analyzing network traffic and identifying embedded file content.

The table above shows where their features, integrations, deployment and company size fit differ.

Packet Capture (cStor®) is made by cPacket Networks. pcapfex is open-source with 222 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Packet Capture (cStor®) and pcapfex are both Digital Forensics products, and both cover PCAP, Packet Capture, Network Forensic Analysis. Key differences: Packet Capture (cStor®) is Commercial while pcapfex is Free, pcapfex is open-source. Use the table above to see where features, deployment and company size fit differ.