Endian 4i vs FreeWave Zentry: side-by-side comparison (2026)
Endian 4i is a commercial industrial control system security solution by Endian. FreeWave Zentry is a commercial industrial control system security solution by FreeWave Technologies. Features, integrations, deployment and the company behind each one, side by side.
Industrial security gateway for OT environments with ruggedized hardware
OT-focused operational zero trust platform for secure field device access.
Side-by-side comparison
Feature
Endian 4i
FreeWave Zentry
Pricing model
Commercial
Commercial
Category
Industrial Control System Security
Industrial Control System Security
Verified
No
No
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise, SMB
Company
Company
Endian
FreeWave Technologies
Use cases and capabilities
IoT Security
Yes
Yes
SCADA
Yes
Yes
Gateway
Yes
No
Zero Trust Architecture
No
Yes
ZTNA
No
Yes
Critical Infrastructure
No
Yes
Network Segmentation
No
Yes
Remote Access
No
Yes
Least Privilege
No
Yes
Microsegmentation
No
Yes
Core features
10 features listed
5 features listed
Integrations
No integrations listed
7 integrations listed
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