Skip to content
SPECIFICTION
Get listed

LibreNMS vs Observium

LibreNMS

librenms.org

Observium

observium.org

Side by side

FigureLibreNMSObservium
Price fromFreeFree
Free planYesYes
Free trial——
Open source——
WebYesYes
LinuxYesYes
iOSYes—
AndroidYes—
APIYesYes
Self-hostedYesYes
Plans published13
Spec score · Network Monitoring7.9 (#23)7.7 (#33)
Spec score · Network Monitoring - Midmarket Software8.0 (#11)7.8 (#14)
Spec score · Network Monitoring - Enterprise Software7.9 (#10)7.8 (#14)
Spec score · Hardware Monitoring Software7.9 (#27)7.8 (#37)
Spec score · Network Performance Monitoring Software8.0 (#12)7.9 (#13)
Spec score · Hardware monitoring tools7.7 (#40)7.7 (#42)
AlertingIts customizable alerting can notify through email, IRC, Slack, and other transports.Professional Edition provides threshold alerting for different entity types, and creates alert entries during discovery.
APIThe API can manage installations, create graphs, and retrieve data.The feature comparison lists a RESTful API, and the documentation describes it as available for custom integrations and automation.
DiscoveryIt can automatically discover networks using CDP, FDP, LLDP, OSPF, BGP, SNMP, and ARP.Observium supports automatic discovery of supported devices and metrics, plus network mapping through discovery protocols.
IntegrationsDocumented integrations include Oxidized, RANCID, NfSen, Smokeping, Graylog, and Nagios plugins.The site lists integrations with collectd, munin, smokeping, and RANCID, with supplied collectors including Apache, BIND, DRBD, Memcached, MySQL, and NFS.
PurposeLibreNMS is a network monitoring system with device support.Observium is a network monitoring and management platform that discovers devices and services, collects performance metrics, and generates alerts.

Plans

LibreNMS

  • LibreNMSFree

LibreNMS pricing →

Observium

  • CommunityFree
  • EnterprisePrice not published
  • ProfessionalPrice not published

Observium pricing →

In their own words

LibreNMS

LibreNMS is a free, self-hosted network monitoring system with device support. It can discover networks using CDP, FDP, LLDP, OSPF, BGP, SNMP, and ARP. Customizable alerts can be sent through email, IRC, Slack, and other transports, while the API can manage installations, create graphs, and retrieve data. Distributed polling supports horizontal scaling. Documented functions include VLAN, ARP and FDB collection, traffic billing, syslog, service monitoring, and customizable dashboards. Integrations include Oxidized, RANCID, NfSen, Smokeping, Graylog, and Nagios plugins. Authentication choices include MySQL, LDAP, Active Directory, and HTTP, with two-factor authentication also documented. Installation guides cover CentOS and Ubuntu, and Docker images are available. Native iPhone and Android apps provide core functionality, and an online demo is available before installation. Community help is offered through Discord and a forum; commercial SLA-backed support and consultancy are available through partners.

Visit librenms.org

Observium

Observium is a self-hosted network monitoring and management platform for discovering devices and services, collecting performance measurements, and producing alerts. Its web interface combines network status, live metrics, and historical data. Automatic discovery can find supported devices and metrics, while discovery protocols create network maps. The supported-device catalogue lists 825 platform definitions, 367 named vendors, 21 device classes, and 916 associated MIBs. Professional Edition adds threshold alerts for entity types and traffic accounting based on transferred data or the 95th percentile. The platform provides email, SMS, webhook, and mobile alert channels, plus synthetic checks, traffic monitoring, and topology maps. A RESTful API supports custom integrations and automation. Listed integrations include collectd, munin, smokeping, and RANCID, with collectors for Apache, BIND, DRBD, Memcached, MySQL, and NFS. Community is free; Professional is billed at £250/yr and Enterprise at £1500 / yr.

Visit observium.org