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

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

PacketStreamer: High-performance remote packet capture and collection tool used for forensic analysis in cloud workloads.

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

Packet Capture (cStor®) is made by cPacket Networks. PacketStreamer is open-source with 1,927 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 PacketStreamer are both Digital Forensics products, and both cover Packet Capture. Key differences: Packet Capture (cStor®) is Commercial while PacketStreamer is Free, PacketStreamer is open-source. Use the table above to see where features, deployment and company size fit differ.