OPCUA Monitor

OPCUA Monitor

OPCUA Monitor is a powerful OPC UA client designed for industrial automation engineers, system integrators, and maintenance teams.

Monitor industrial equipment directly from your iPhone or iPad without carrying a laptop. Whether you're commissioning a machine, troubleshooting a production line, or monitoring system performance, OPCUA Monitor provides a fast and intuitive way to access OPC UA data.

Key Features OPC UA Client/Server Connect to OPC UA servers Browse the complete node hierarchy Read and monitor variables in real time Subscribe to data changes Support for multiple simultaneous connections OPC UA Pub/Sub UDP Pub/Sub MQTT Pub/Sub Browse published datasets Real-time value monitoring Dashboard

Create customizable dashboards using widgets such as:

Numeric Values Gauges Line Charts Bar Charts Status Indicators

Widgets automatically update using OPC UA subscriptions for efficient real-time monitoring.

Security Client certificate generation Certificate management Trust On First Use (TOFU) Trusted server management Certificate thumbprint verification Development and Secure connection modes Mobile-first Design

Designed specifically for field engineers.

Smartphone optimized Tablet layout support Dark mode Simple and intuitive user interface USB Ethernet Support

Connect directly to industrial networks using compatible USB Ethernet adapters.

This enables mobile commissioning and maintenance without requiring a traditional engineering laptop.

Companion Specification Ready

Designed with future OPC UA Companion Specifications in mind, enabling semantic-aware monitoring and automatic dashboard generation for standardized industrial information models.

Ideal for Commissioning Engineers Maintenance Engineers Automation Engineers PLC Programmers System Integrators Industrial IoT Engineers

Compatible with standard OPC UA servers including Siemens, Prosys, Unified Automation, Kepware, and many other OPC UA compliant systems.

Disclaimer

This application is an independent personal project and is not affiliated with or endorsed by the OPC Foundation or any industrial automation vendor.