Allentis Network Diode (Tapics) vs OPSWAT MetaDefender NetWall: Side-by-Side Comparison (2026)

Allentis Network Diode (Tapics): Hardware network diode enforcing unidirectional data transfer for OT/ICS isolation. built by Allentis. Core capabilities include Unidirectional data transfer enforcement at hardware level, Optical diode variant supporting 1 to 10 Gbps throughput, Supports multimode and singlemode fiber optic connections..

OPSWAT MetaDefender NetWall: Data diode & security gateway for secure unidirectional OT/IT data transfer. built by OPSWAT. Core capabilities include Hardware-enforced unidirectional data flow with no return path, Support for industrial protocols including Modbus, OPC, MQTT, IEC104, DNP3, Selectable throughput from 5 Mbps to 10 Gbps..

Both serve the OT Network Segmentation market but differ in approach, feature depth, and target audience.

Allentis Network Diode (Tapics) differentiates with Unidirectional data transfer enforcement at hardware level, Optical diode variant supporting 1 to 10 Gbps throughput, Supports multimode and singlemode fiber optic connections. OPSWAT MetaDefender NetWall differentiates with Hardware-enforced unidirectional data flow with no return path, Support for industrial protocols including Modbus, OPC, MQTT, IEC104, DNP3, Selectable throughput from 5 Mbps to 10 Gbps.

Allentis Network Diode (Tapics) is developed by Allentis. OPSWAT MetaDefender NetWall is developed by OPSWAT. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Allentis Network Diode (Tapics) and OPSWAT MetaDefender NetWall serve similar OT Network Segmentation use cases: both are OT Network Segmentation tools, both cover SCADA. Review the feature comparison above to determine which fits your requirements.