OPC UA Toolbox
Professional Command-Line Utility for OPC UA Server Analysis
Powerful tool designed to replicate existing OPC UA server models through in-depth address space analysis and nodeset.xml reconstruction. Essential for OPC UA development, testing, and simulation.


From Real Servers to Perfect Replicas
Bridging Development and Production
As maintainers of the NodeOPCUA ecosystem, we understand the challenges developers face when working with complex OPC UA servers. You need to test against real server configurations, but production servers aren't always available for development. We created the OPC UA Toolbox to solve this exact problem—a professional command-line utility that captures the essence of any OPC UA server and recreates it perfectly for your development and testing needs.
Etienne - CEO Sterfive
Essential Tool for OPC UA Professionals
From development and testing to reverse engineering and simulation, the OPC UA Toolbox provides the foundation for any OPC UA project that requires accurate server replication.Server Replication & Simulation
Clone Any OPC UA Server Perfectly
Extract complete address spaces from production servers and recreate them in your development environment. Perfect for testing applications against realistic server configurations without impacting live systems.
Reverse Engineering & Analysis
Understand Complex Server Structures
Analyze unfamiliar OPC UA servers by extracting their complete data model, custom data types, and namespace definitions. Essential for integration projects and competitive analysis.
Development & Testing
Debug with Real Server Data
Create accurate test environments using real server configurations. Identify issues early in development by testing against exact replicas of your target production servers.
Server Diagnostics & Monitoring
Monitor Server Health & Performance
Get detailed insights into server performance, connected clients, and system health. Essential for maintenance teams and system administrators managing OPC UA infrastructure.
Complete OPC UA Server Analysis Suite
Every command is designed to provide deep insights into OPC UA servers, enabling perfect replication and comprehensive analysis.
- Nodeset Extraction
Extract complete namespaces from running OPC UA servers as nodeset2.xml files, enabling perfect address space replication in simulators using NodeOPCUA or any compliant stack.
- Datatype Analysis
Extract data types and object extension definitions from OPC UA servers, capturing complex custom data structures and proprietary extensions.
- Server Diagnostics
Display comprehensive diagnostic information including server uptime, traffic statistics, memory usage, and detailed information about all connected clients.
- Endpoint Discovery
Extract and analyze all connection endpoints exposed by OPC UA servers, including security policies, authentication methods, and transport protocols.
- Node Path Analysis
Reconstruct complete access paths to any node in the address space tree based on its NodeId, essential for debugging and programmatic access.
- Cross-Platform Support
Compatible with Linux, Windows, and macOS command-line environments, providing flexibility across all major development platforms and deployment scenarios.
Get Your OPC UA Toolbox License
Ready to Unlock Your OPC UA Development Potential?
Annual subscription includes regular updates, new features, and professional support through NodeOPCUA Support Membership.
Start with a 30-day trial license included with every download.
The OPC UA Toolbox requires a license to run in full mode. A 30-day trial license is automatically provided with the product starting at first run, giving you time to evaluate all features with some limits. For continued access and full feature set, purchase an annual subscription that includes software updates and technical support.