Welcome to LibreNMS, a fully featured network monitoring system that provides a wealth of features and device support.
What can it do?


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..


  • Extensive device support
  • Mobile friendly Web UI
  • Unix Agent

Integration support for:

Multiple authentication methods:

  • MySQL
  • HTTP
  • LDAP
  • Radius
  • Active Directory


Want to see what LibreNMS is all about?

An online demo is available for you to try before installing.

username: demo

password: demouser


Ready to Install LibreNMS for your Network?

LibreNMS Documentation

Centos / Ubuntu

Virtual Machines

Docker Images


Device list Add Device Traffic Disk Usage API Token Distributed Pollers Alert Rules Alert Log


We have a few ways to get in touch, the most responsive and widely used is our Discord server. Please only use GitHub issues for new devices. Feature requests and Bugs should be posted on our community forum.


Thanks to everyone that supports LibreNMS.

Hosting Support


Krystal is proud to help support LibreNMS with the Cloud services through our Katapult platform. With over 33,000 happy customers, Krystal provides a range of services from web hosting through dedicated servers to public cloud and more. With a 4.9/5 score on Trustpilot, you're in safe hands when it comes to choosing a trusted partner to help you with your digital needs.


Does your company use LibreNMS? Support its development [Become a Sponsor]


Want to give back to the community? [Become a Backer]

Special Mentions

Wavedirect Telecommunications

Wavedirect Telecommunications has been an Internet Service Provider since 2004 in the South Western region of Ontario and now Texas. We specialize in providing Internet to both urban and rural areas using wireless and cabled technology. We monitor and graph thousands of our customer and corporate devices through several programs. We found LibreNMS to be an excellent product to use with a friendly and supportive team . We helped the LibreNMS team develop support for our wireless devices and created a mobile app (IOS and Android) to help us monitor our network. We plan on supporting and working with the highly professional and skilled developers on the LibreNMS team for years to come.