Enterprise Grade Network Management

Horizon™ by OpenNMS® is the world’s first enterprise grade network management platform published under the open source model – now made easier with Meridian™ by OpenNMS®.

More About Meridian More About Horizon

The OpenNMS Management Application Platform

icon windows blue lg
Incredibly Scalable

Designed from Day One to monitor tens of thousands of devices from a single instance.

icon open book blue lg
100% Open Source

A truly open source solution published under the AGPLv3, with no “fauxpensource” versions.

icon pot fire blue lg
Proven in the field

The OpenNMS Project was started in 1999 and thus has a fifteen year track record of performance.

icon support blue lg
Actively Supported

With both a large user community and with commercial support available from the OpenNMS Group.

We Get the Network to Work®

You’ve spent a lot of money on your IT infrastructure to improve productivity – how do you know that you are getting your money’s worth? OpenNMS provides a way to manage and monitor all of your networked resources, from applications and servers to routers and switches, from a single location.

See the Demo

Our Products