OpenUaExplorer logo OpenUaExplorer
App preview theme

Open source OPC UA client for engineers

Browse servers, read and write data, monitor values in real time and keep history — all in a modern and easy-to-use interface.

GitHub Repository Documentation
App preview theme
OpenUaExplorer main window with the address space tree, Data Access panel, a live trend graph and the activity log

Explore & Browse

Browse the address space with an intuitive tree view.

Real-time Data

Read, write and monitor values in real time.

History & Events

Access historical data and event notifications.

Subscriptions

Create subscriptions and monitor changes.

Secure by Design

Built-in support for secure connections and encryption.

Cross-Platform

Available for Windows, Linux and macOS.

Download OpenUaExplorer

Choose your platform and start exploring OPC UA today.

Windows

For Windows 10 and 11 (64-bit)

Download for Windows

x64 installer

Linux

For modern Linux distributions (64-bit)

Download for Linux

deb / rpm / AppImage

macOS

For macOS 15+ (Apple silicon)

Download for macOS

Disk image (.dmg)