Endian 4i vs TXOne Portable Inspector: side-by-side comparison (2026)
Endian 4i is a commercial industrial control system security solution by Endian. TXOne Portable Inspector is a commercial industrial control system security solution by TXOne Networks. Features, integrations, deployment and the company behind each one, side by side.
Industrial security gateway for OT environments with ruggedized hardware
USB-based malware scanner for air-gapped OT/ICS devices without installation
Side-by-side comparison
Feature
Endian 4i
TXOne Portable Inspector
Pricing model
Commercial
Commercial
Category
Industrial Control System Security
Industrial Control System Security
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
Endian
TXOne Networks
Use cases and capabilities
IoT Security
Yes
No
SCADA
Yes
No
Gateway
Yes
No
USB Security
No
Yes
Core features
10 features listed
10 features listed
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