One gateway. Every protocol.
Comparisons, architecture, and protocol deep-dives on unifying Modbus, OPC UA, EtherNet/IP, Siemens S7, DNP3, and BACnet/IP behind a single typed gRPC API.
Latest articles
Guide
Modbus, OPC UA and EtherNet/IP in One Binary for the Edge
How one Rust binary drives six industrial protocols behind a single gRPC API, what a protocol layer should and should not own at the edge, and why a minimal stack beats a pile of services.
August 9, 2026
Comparison
Voltrus Gateway vs Kepware: Drivers, API and Licensing Compared
Kepware is a Windows OPC server licensed by driver; Voltrus Gateway is a self-hosted Rust binary with a typed gRPC API over six protocols. Platform, S7 and Allen-Bradley connectivity, licensing, and when to keep Kepware or run both.
August 9, 2026