Endian 4i is a commercial industrial control system security solution by Endian. ProSoft Secure Remote Connectivity is a commercial industrial control system security solution by ProSoft Technology Inc. Features, integrations, deployment and the company behind each one, side by side.
Industrial security gateway for OT environments with ruggedized hardware
Industrial secure remote access platform for OT equipment monitoring.
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Based on what each listing shows: deployment, company size, price and open source.
ProSoft Secure Remote Connectivity fits if you are a small business.
Common questions when comparing Endian 4i vs ProSoft Secure Remote Connectivity for industrial control system security.
Endian 4i: Industrial security gateway for OT environments with ruggedized hardware. Built by Endian.
ProSoft Secure Remote Connectivity: Industrial secure remote access platform for OT equipment monitoring. Built by ProSoft Technology Inc.
The table above shows where their features, integrations, deployment and company size fit differ.
Endian 4i is made by Endian. ProSoft Secure Remote Connectivity is made by ProSoft Technology Inc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Endian 4i and ProSoft Secure Remote Connectivity are both Industrial Control System Security products, and both cover SCADA. Use the table above to see where features, deployment and company size fit differ.
No Industrial Control System Security shortlist yet. This is the closest one.
Updated 2026-11-02
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