Free Tool

OPC UA Client

Browse and read any OPC UA server. View node hierarchy, read values, monitor subscriptions in real-time. The essential tool for every industrial automation professional.

Also available on the iOS App Store

Now Available in Browser

OPC UA WebClient

The same powerful OPC UA client, now running entirely in your browser. No installation, no configuration—just connect and explore.

Instant Access

No download, no installation. Start browsing OPC UA servers in seconds.

Works Everywhere

Chrome, Firefox, Safari, Edge. Any modern browser on any device.

Secure Connection

All connections use TLS encryption. Your data stays secure.

Real-time Updates

Live monitoring with subscription support. See values change instantly.

Features

Browse any OPC UA server
View complete node hierarchy
Read and monitor values in real-time
Subscription management
Certificate management
Export node data to CSV
Dark mode interface
Multi-server connections

Download

Windows

Version 1.2.052 MB

macOS

Version 1.2.045 MB

Need more advanced features?

Check out our Debugger Suite for packet inspection, security analysis, and more.