LibreNMS is a monitoring tool. LibreNMS is an open-source network monitoring system that automatically discovers and monitors your entire network infrastructure. It provides extensive device support and integrates with various network protocols like CDP, FDP, LLDP, OSPF, BGP, SNMP, and ARP for comprehensive network visibility. Key capabilities: Automatic network discovery (CDP, FDP, LLDP, OSPF, BGP, SNMP, ARP), Customizable alerting system (email, IRC, Slack), Full API access for management, graphing, and data retrieval, Billing system for bandwidth usage on network ports, Automatic updates for bug fixes and new features. LibreNMS is free to use with no paid tier. Buyers most often compare LibreNMS against Prometheus, SigNoz, New Relic.
TL;DR - LibreNMS
Automatically discovers and monitors network devices.
Provides flexible alerting and extensive device support.
Offers a billing system and scales with distributed polling.
Pricing: Free forever
Best for: Individuals & startups
4.7/5 across review platforms
Pros & Cons
Pros
Open-source and free to use
Comprehensive automatic network discovery
Highly flexible and customizable alerting
Scalable architecture with distributed polling
Strong community support and active development
Cons
Requires self-hosting and technical expertise for setup and maintenance
No official commercial support plans mentioned (community-driven)
Mobile app mentioned by a third-party, not directly by LibreNMS
Ratings aggregated from independent review platforms. Learn more
Key Features
Automatic network discovery (CDP, FDP, LLDP, OSPF, BGP, SNMP, ARP)Customizable alerting system (email, IRC, Slack)Full API access for management, graphing, and data retrievalBilling system for bandwidth usage on network portsAutomatic updates for bug fixes and new featuresDistributed polling for horizontal scalingExtensive device supportMobile-friendly Web UI
Pricing
Free
LibreNMS is completely free to use with no hidden costs.
LibreNMS is an open-source network monitoring system that automatically discovers and monitors your entire network infrastructure. It provides extensive device support and integrates with various network protocols like CDP, FDP, LLDP, OSPF, BGP, SNMP, and ARP for comprehensive network visibility. The platform offers a highly flexible alerting system that can notify users via email, IRC, Slack, and other channels, ensuring timely responses to network issues.
Designed for network administrators, IT professionals, and organizations of all sizes, LibreNMS helps maintain network health, optimize performance, and manage bandwidth. Its features include a billing system for port usage, automatic updates for continuous improvement, and distributed polling for horizontal scaling. With a mobile-friendly web UI and multiple authentication methods, LibreNMS provides a robust and accessible solution for managing complex networks.
LibreNMS is an open-source network monitoring system that automatically discovers, monitors, and provides alerts for your entire network infrastructure. It supports a wide range of devices and protocols to give you comprehensive visibility into your network's health and performance.
How much does LibreNMS cost?
LibreNMS is an open-source project and is free to use. There are no licensing fees associated with the software itself.
Is LibreNMS free?
Yes, LibreNMS is free. It is an open-source network monitoring system.
Who is LibreNMS for?
LibreNMS is for network administrators, IT professionals, and organizations that need a robust and flexible solution to monitor their network infrastructure, manage bandwidth, and receive timely alerts about network issues.