LibreNMS - fully featured network monitoring system that provides a wealth of features and device support


Automatic discovery

Automatically discover your entire network using CDP, FDP, LLDP, OSPF, BGP, SNMP and ARP.

Customisable alerting

Highly flexible alerting system, notify via email, irc, slack and more.

API Access

A full API to manage, graph and retrieve data from your install.

Billing system

Generate bandwidth bills for ports on your network based on usage or transfer.

Automatic Updates

Stay upto date automatically with bug fixes, new features and more.

Distributed Polling

Horizontal scaling to grow with your network.

iPhone App

Native iPhone App is available which provides core functionality.

Android App

Native Android App is available which provides core functionality..

Download the tool here or checkout a more comprehensive list of tools here.