GREYCORTEX Mendel vs nfdump: side-by-side comparison (2026)
GREYCORTEX Mendel is a commercial network detection and response solution by GREYCORTEX. nfdump is a free network detection and response solution. Features, integrations, deployment and the company behind each one, side by side.
Network detection and response platform for IT, IoT, and OT threat monitoring
A toolset for collecting and processing netflow/ipfix and sflow data from netflow/sflow compatible devices.
Side-by-side comparison
Feature
GREYCORTEX Mendel
nfdump
Pricing model
Commercial
Free
Category
Network Detection and Response
Network Detection and Response
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
887
Last commit
–
Mar 2026
Company
Company
GREYCORTEX
–
Use cases and capabilities
NDR
Yes
No
Network Monitoring
Yes
No
Anomaly Detection
Yes
No
IoT Security
Yes
No
SCADA
Yes
No
Flow Analysis
Yes
Yes
PCAP
Yes
No
Network Visibility
Yes
No
Critical Infrastructure
Yes
No
Threat Analysis
Yes
No
Core features
7 features listed
No features listed
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