Introducing Meridian 2023

Cloud-enabled network monitoring

White paper

Network Monitoring with OpenNMS

Make network traffic analysis, alerting, and monitoring easy...even on distributed networks

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Comprehensive network monitoring platform


Dynamic scalability for data processing. Monitor tens of thousands of data points via a distributed and tiered system.


Event-driven architecture allows extension of service polling and data collection frameworks, and flexible workflow integration.


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.

OpenNMS Meridian, monitoring for your enterprise

Subscription service that provides access to an optimized, stable version of OpenNMS that maximizes the platform’s value and minimizes the effort required to maintain it.

OpenNMS Horizon, community distribution of OpenNMS

Horizon is the free, community-supported, quick-release distribution of OpenNMS. It contains all of the newest features in development—a preview of the future of the platform.

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