Packet Capture (cStor®) vs TCPFLOW: side-by-side comparison (2026)
Packet Capture (cStor®) is a commercial digital forensics solution by cPacket Networks. TCPFLOW 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.
TCPFLOW is a tool for capturing data transmitted over TCP connections.
Side-by-side comparison
Feature
Packet Capture (cStor®)
TCPFLOW
Pricing model
Commercial
Free
Category
Digital Forensics
Digital Forensics
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
1,745
Last commit
–
Dec 2024
Company
Company
cPacket Networks
–
Use cases and capabilities
Packet Capture
Yes
Yes
PCAP
Yes
No
Network Forensic Analysis
Yes
No
Network Monitoring
Yes
No
Network Visibility
Yes
No
Packet Analysis
Yes
No
Observability
Yes
No
TCP
No
Yes
Core features
10 features listed
No features listed
Integrations
6 integrations listed
No integrations listed
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