Justniffer vs Port0 Network Security: side-by-side comparison (2026)
Justniffer is a free network detection and response solution. Port0 Network Security is a commercial network detection and response solution by Port0. Features, integrations, deployment and the company behind each one, side by side.
A network protocol analyzer for capturing and analyzing network traffic with a focus on TCP/IP flow reconstruction and response time tracking.
NDR platform fusing network traffic with identity, endpoint & cloud signals.
Side-by-side comparison
Feature
Justniffer
Port0 Network Security
Pricing model
Free
Commercial
Category
Network Detection and Response
Network Detection and Response
Deployment and fit
Deployment type
On-Premises
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
–
Port0
Use cases and capabilities
Network Discovery
Yes
No
Protocol Analysis
Yes
No
NDR
No
Yes
Network Visibility
No
Yes
Network Monitoring
No
Yes
Anomaly Detection
No
Yes
IoT Security
No
Yes
AI SOC
No
Yes
Network Forensic Analysis
No
Yes
SASE
No
Yes
Flow Analysis
No
Yes
Triage
No
Yes
Core features
No features listed
9 features listed
Integrations
No integrations listed
9 integrations listed
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