Endian 4i vs SMOD: side-by-side comparison (2026)

Endian 4i: Industrial security gateway for OT environments with ruggedized hardware. Built by Endian.

SMOD: Modular framework for pentesting Modbus protocol with diagnostic and offensive features.

The table above shows where their features, integrations, deployment and company size fit differ.

Endian 4i is made by Endian. SMOD is open-source with 93 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

In part. Endian 4i and SMOD are not in the same category on CybersecTools. Both cover SCADA. Key differences: Endian 4i is Commercial while SMOD is Free, SMOD is open-source. Use the table above to see where features, deployment and company size fit differ.