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
Collection Is All You Need: Musings on LLMs and Network Monitoring
I’m not one for writing think-piece blog articles that make good LinkedIn fodder, but this subject has been eating away at me over the [...]
Monitoring VMware CPU Readiness with OpenNMS Meridian
This blog post is coming out on the heels of our recent post on where OpenNMS time series storage is headed — RRDtool, Newts, [...]
RRDtool, Newts, Prometheus: Where OpenNMS Time Series Storage Goes Next
When you're monitoring thousands of devices, the choice of where you put your performance metrics matters. Every value collected by collectd, every response time [...]




