Network Monitoring Software Trusted by
Comprehensive network monitoring software
Scalable
Dynamic scalability for data processing. Monitor tens of thousands of data points via a distributed and tiered system.
Extensible
Event-driven architecture allows extension of service polling and data collection frameworks, and flexible workflow integration.
Supported
Supported by a large community of users and commercially by The OpenNMS Group.
Open source
Published under the AGPLv3 license, OpenNMS is a fully open source solution.
Latest blog posts
A Day in the Life of the OpenNMS Services Resident Engineer: Investigating Networks at Carrier Scale
When people think about professional service and support teams, they often imagine ticket queues and reactive troubleshooting. For the OpenNMS support and services team, [...]
When TV Imitates IT Reality: What The Pitt’s Hospital Outage Teaches Us About Network Monitoring
If you watched the newest season of The Pitt, you likely felt your stomach drop the moment the hospital’s computer systems went down. The [...]
In a World Short on Memory, Lean Network Monitoring Still Matters
Today, the tech industry is grappling with a global memory-chip crunch. Demand for DRAM and NAND is being driven to unprecedented levels by AI [...]





