Beszel vs Nagios Core
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 Beszel with
choose an app… Uptime Kuma Netdata Grafana Superset Prometheus Metabase Portainer CE Umami PostHog CasaOS Glance What's Up Status Postiz Netron Glances Homepage InfluxDB Grafana k6 Redash Grafana Loki Plausible Dashy Apache SkyWalking Dockge Jaeger Vector Matomo Kibana GoAccess 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 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 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 Nagios Core with
choose an app… Uptime Kuma Netdata Grafana Prometheus Glances InfluxDB Grafana k6 Grafana Loki Apache SkyWalking Icinga 2 SNMP Exporter Smokeping Cacti OpenNMS Horizon Shinken Pandora FMS Community Thruk NetXMS Naemon Observium
Feature Beszel Nagios Core Category Monitoring & Status Monitoring & Status License MIT GPL-2.0 Language Go C Setup difficulty Easy Hard Min. RAM 128 MB 512 MB Deployment docker, binary bare-metal, docker, source GitHub stars ★ 24,108 ★ 2,037 First released 2024 1999 Replaces UptimeRobot SolarWinds, PRTG
Why pick each one
Choose Beszel if… Extremely lightweight Simple multi-host view Easy setup Beszel details
Frequently asked questions Is Beszel or Nagios Core better? Beszel is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Nagios Core if its specific feature set fits your needs better.
Are Beszel and Nagios Core free and open-source? Yes. Beszel is licensed under MIT and Nagios Core under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Beszel and Nagios Core with Docker? Beszel: yes. Nagios Core: yes.