Technical shortlist

Open-source network monitoring tools

Define what must be observed: reachability, device health, traffic, service behavior or application telemetry. SNMP polling, flow analysis, agents and synthetic checks solve different operational problems.

For network engineers, sysadmins, SREs and MSP teams monitoring mixed infrastructure.

Lead with the workload

The decision to make

Test the platform against real devices, interfaces and failure scenarios. Focus on discovery accuracy, alert noise, topology, polling scale and the work required to maintain templates.

Directory fields in this matrix were refreshed through October 3, 2026. Follow each source link for current vendor information.

Available profiles

7 matching tools

All tools →
ToolDeploymentSource modelAPIPricing modelPrimary source
CheckmateSelf-hostedOpen sourceAvailableopen sourceOfficial source ↗
GrafanaSelf-hostedOpen sourceAvailablefreemiumOfficial source ↗
NetdataSelf-hostedOpen sourceNot specifiedfreemiumOfficial source ↗
OpenObserveSelf-hostedOpen sourceAvailableopen sourceOfficial source ↗
PrometheusSelf-hostedOpen sourceAvailableopen sourceOfficial source ↗
Uptime KumaSelf-hostedOpen sourceNot specifiedopen sourceOfficial source ↗
ZabbixSelf-hostedOpen sourceAvailableopen sourceOfficial source ↗