Packet Capture (cStor®) is a commercial digital forensics solution by cPacket Networks. protobuf-inspector is a free digital forensics solution. Features, integrations, deployment and the company behind each one, side by side.
Lossless packet capture & analysis appliance at 10–200 Gbps line rate.
A command-line tool that parses Google Protobuf encoded data without schema definitions and displays the content in a readable, colored format.
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Based on what each listing shows: deployment, company size, price and open source.
Packet Capture (cStor®) fits if you need both cloud and on-premises options.
protobuf-inspector fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.
Common questions when comparing Packet Capture (cStor®) vs protobuf-inspector for digital forensics.
Packet Capture (cStor®): Lossless packet capture & analysis appliance at 10–200 Gbps line rate. Built by cPacket Networks.
protobuf-inspector: A command-line tool that parses Google Protobuf encoded data without schema definitions and displays the content in a readable, colored format.
The table above shows where their features, integrations, deployment and company size fit differ.
Packet Capture (cStor®) is made by cPacket Networks. protobuf-inspector is open-source with 1,113 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 protobuf-inspector are both Digital Forensics products. Key differences: Packet Capture (cStor®) is Commercial while protobuf-inspector is Free, protobuf-inspector is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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