OpenSearch vs Prometheus
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 OpenSearch with
choose an app… Uptime Kuma Netdata Elasticsearch Grafana Meilisearch Milvus Glances InfluxDB Grafana k6 Grafana Loki Typesense Apache SkyWalking Beszel Sonic Kibana OpenObserve ZincSearch Tantivy Manticore Search Quickwit Sonic Note Meili-alt Bleve Orama Lunr.js ParadeDB Graylog Vespa RediSearch Pagefind Infinity Lucene Note Solr-alt Toshi mtail Pyserini Search VictoriaLogs Vald
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 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 Robusta 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
Feature OpenSearch Prometheus Category Monitoring & Status Monitoring & Status License Apache-2.0 Apache-2.0 Language Java Go Setup difficulty Hard Medium Min. RAM 2,048 MB 512 MB Deployment docker, kubernetes, helm docker, binary, helm GitHub stars ★ 13,480 ★ 65,616 First released 2021 2015 Replaces Elasticsearch, Splunk Datadog
Why pick each one
Choose Prometheus if… Powerful query language Reliable and scalable Huge ecosystem Prometheus details
Frequently asked questions Is OpenSearch or Prometheus better? Prometheus is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider OpenSearch if its specific feature set fits your needs better.
Are OpenSearch and Prometheus free and open-source? Yes. OpenSearch is licensed under Apache-2.0 and Prometheus under Apache-2.0. Both can be self-hosted at no software cost.
Can I run OpenSearch and Prometheus with Docker? OpenSearch: yes. Prometheus: yes.