Open source
Zabbix
Open source monitoring for networks, servers and applications
Infra MonitoringEnterprise open monitoring
Alternatives to Icinga
12 tools like Icinga, chosen by what they do. About Icinga
Open source
Nagios
Free open source monitoring for servers, networks and services
Infra MonitoringClassic infra monitoring
Open source
Checkmk
Full-stack monitoring for hybrid IT, cloud and on-premises
Infra MonitoringIT infrastructure monitoring
Open source
Netdata
Real-time infrastructure monitoring with per-second metrics
Infra MonitoringReal time infra metrics
Open source
Telegraf
Open source agent that collects metrics, logs and other data
Infra MonitoringMetrics collection agent
Open source
Wireshark
Open source network protocol analyzer for capturing traffic
Infra MonitoringNetwork protocol analyzer
Freemium
Datadog
Cloud monitoring for infrastructure, applications and logs
MonitoringCloud monitoring platform
Open source
Prometheus
Open source metrics collection, storage and alerting system
MonitoringOpen source metrics system
Freemium
New Relic
Observability platform for applications, infrastructure and logs
MonitoringFull-stack observability
Freemium
Free trial
Elastic Observability
Logs, metrics and traces in one platform, built on OpenTelemetry
Logs and SearchSearch powered observability
Curated
Uptime.com
Uptime, API, browser and real user monitoring with status pages
Uptime MonitoringWebsite and API monitoring