Prometheus vs Robusta
A side-by-side comparison of two self-hosted monitoring & status options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare Prometheus with
choose an app… Uptime Kuma Netdata Grafana Superset Metabase Portainer CE Umami PostHog CasaOS Glance What's Up Status Postiz Netron Glances Homepage SigNoz InfluxDB Grafana k6 Redash Grafana Loki Plausible Dashy Apache SkyWalking Beszel Dockge Jaeger Vector Matomo Kibana GoAccess OpenObserve Cube cAdvisor Telegraf VictoriaMetrics Zipkin Upptime Phlare Logstash Sampler Dashboard Thanos Druid Dozzle Pinpoint APM Unleash Node Exporter Fluentd OpenSearch Rybbit Gatus Grafana Pyroscope Homer Checkmate Healthchecks HyperDX Benphelps Homepage Heimdall Beszel Hub Alertmanager Graylog ntopng Scrutiny Fluent Bit Coroot OpenTelemetry Collector Hertzbeat Statup Status WatchYourLAN NetAlertX Pulse Monitor Zabbix Graphite Speedtest Tracker Cortex Blackbox Exporter Grafana Tempo Grafana Mimir Kener Parca LibreNMS Monitoror Errbit Uptrace mtail Grafana OnCall Redis Exporter Vmstat Exporter PostgreSQL Exporter Grafana Alloy collectd Pushgateway Cstate Karma Kafka Exporter MySQL Server Exporter Kapacitor Perses Checkmk Kuberhealthy Icinga 2 PHP Server Monitor SNMP Exporter Process Exporter Munin VictoriaLogs Elasticsearch Exporter Grafana Beyla Nagios Core NGINX Prometheus Exporter Statping-ng Bugsink Smokeping Vigil Cacti Mailrise Domain Locker Proxmox VE Exporter Oncall Peekaping OpenNMS Horizon Shinken ElastAlert 2 Grafana Faro Sensu Go Percona Monitoring and Management Icinga Web 2 Kuma Mieru JSON Exporter Smokeping Prober Argus Monitor Web PHP-FPM Exporter Cloudprober Ping Exporter Monika IPMI Exporter SQL Exporter smartctl Exporter Pandora FMS Community Thruk NetXMS Apache Exporter NUT Exporter Speedtest Exporter Monit Naemon Bytebot Watch Fail2Ban Webinterface Lunalytics Observium Phoenix Panel
Compare Robusta with
choose an app… Uptime Kuma Netdata Grafana Glances InfluxDB Grafana k6 Grafana Loki Apache SkyWalking Beszel Alertmanager Grafana OnCall Karma Mailrise Oncall Sensu Go
Feature Prometheus Robusta Category Monitoring & Status Monitoring & Status License Apache-2.0 MIT Language Go Python Setup difficulty Medium Medium Min. RAM 512 MB 256 MB Deployment docker, binary, helm kubernetes, helm GitHub stars ★ 65,616 ★ 3,072 First released 2015 2021 Replaces Datadog Datadog, PagerDuty
Why pick each one
Choose Prometheus if… Powerful query language Reliable and scalable Huge ecosystem Prometheus details Choose Robusta if… Makes alerts actionable Strong Kubernetes focus Robusta details
Frequently asked questions Is Prometheus or Robusta better? Neither is universally better. Prometheus has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Prometheus and Robusta free and open-source? Yes. Prometheus is licensed under Apache-2.0 and Robusta under MIT. Both can be self-hosted at no software cost.
Can I run Prometheus and Robusta with Docker? Prometheus: yes. Robusta: check the project docs for container support.