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64 Monitoring apps

sorted A to Z · page 1 of 2

A–ZCheapestMost established
Narrow byFree plan372Open source64Self-hostable126
  1. 1333networks MasterServerThe popular open-source masterserverOpen sourceSelf-hostable
  2. 2AckeeTrack without being trackedFree planOpen sourceSelf-hostable
  3. 3AlertaThe alerta monitoring system is a tool used to consolidate and de-duplicate alerts from multiple sources for quick 'at-a-glance' visualisation.Open sourceSelf-hostable
  4. 4Almond MonitorMonitoring the cool wayFree planOpen sourceSelf-hostable
  5. 5BEEPBEEP supports beekeepers in taking care of bee coloniesFreeOpen source
  6. 6BeszelSimple, lightweight server monitoringOpen sourceSelf-hostable
  7. 7BloonixServer Monitoring With BloonixOpen sourceSelf-hostable
  8. 8changedetection.ioFor clever peopleFrom $8.99/moFree planOpen sourceSelf-hostable
  9. 9CheckmkUnified IT Observability for the Hybrid World. For cloud. For on-premises.From €190/moFree planOpen sourceSelf-hostable
  10. 10CockpitThe easy-to-use, integrated, glanceable, and open web-based interface for your serversFree planOpen sourceSelf-hostable
  11. 11CortexThe horizontally scalable, highly available, multi-tenant, long term storage solution for Prometheus and OpenTelemetry Metrics.Free planOpen sourceSelf-hostable
  12. 12Danube CloudFree planOpen sourceSelf-hostable
  13. 13EMP - Engineered Monitoring PlatformA Flexible and Powerful Monitoring and Data Analytics PlatformFreeOpen sourceSelf-hostable
  14. 14ErrsoleCollect, Store, and Visualize Logs with a Single ModuleFree planOpen sourceSelf-hostable
  15. 15Fail2BanDaemon to ban hosts that cause multiple authentication errorsFree planOpen sourceSelf-hostable
  16. 16Fluent BitThe preferred choice for cloud and containerized environments.Free planOpen sourceSelf-hostable
  17. 17GatlingContinuous Performance Intelligence, powered by AIFrom €99/moFree planOpen sourceSelf-hostable
  18. 18GatusNever miss an outage again$10–$500/moFree planOpen sourceSelf-hostable
  19. 19GrafanaFull-stack observability for the agentic eraFrom $19/moFree planOpen sourceSelf-hostable
  20. 20HajimeStart and optimize your Minecraft server in seconds with Hajime, the ultimate startup script.FreeOpen source
  21. 21HangfireAn easy way to perform background processing in .NET and .NET Core applications. No Windows Service or separate process required.Free planOpen sourceSelf-hostable
  22. 22Healthchecks.ioSimple and Effective Cron Job Monitoring$5–$80/moFree planOpen sourceSelf-hostable
  23. 23IcingaMonitor Your Entire Infrastructure$166.67–$1250/moFree planOpen sourceSelf-hostable
  24. 24KenerOpen Source Service Status PageFree planOpen sourceSelf-hostable
  25. 25KibanaYour window into all of your dataFree planOpen sourceSelf-hostable
  26. 26KlaxonYou’ll know first.Free planOpen sourceSelf-hostable
  27. 27Kuvasz UptimeThe developer- and cloud-friendly uptime monitorFreeOpen sourceSelf-hostable
  28. 28Leaf Node MonitoringOpen Source Network Monitoring, Windows, Linux & Android.One-timeOpen source
  29. 29Logstalgiaa website access log visualization toolFree planOpen source
  30. 30LunalyticsMonitor Everything EffortlesslyFree planOpen sourceSelf-hostable
  31. 31LynisSecurity auditing, system hardening, and compliance monitoringFrom $3/moFree planOpen sourceSelf-hostable
  32. 32MaintenantMonitor everything. Manage nothing.From €29/moFree planOpen sourceSelf-hostable
  33. 33MonikaFree and Open Source Synthetic Monitoring ToolFreeOpen sourceSelf-hostable
  34. 34MonoscopeFind and fix production issues, before customers notice$29–$500/moFree planOpen sourceSelf-hostable
  35. 35MOSSelf-hosted · Fast · ClearFree planOpen sourceSelf-hostable
  36. 36NagiosThe Industry Standard in Open Source IT Monitoring Tools.Free planOpen sourceSelf-hostable
  37. 37Nanolytica CloudPrivacy-First Analytics for Web, Mobile, TV & IoTFreeOpen sourceSelf-hostable
  38. 38NetdataMonitoring and troubleshooting transformedFrom $4.5/moFree planOpen sourceSelf-hostable
  39. 39Nginx Proxy ManagerExpose your services easily and securelyFree planOpen sourceSelf-hostable
  40. 40OneUptimeOpen-Source Observability & Incident Management$22–$99/moFree planOpen sourceSelf-hostable
  41. 41openstatusThe status page trusted by growing teams.$30–$500/moFree planOpen sourceSelf-hostable
  42. 42Pandora FMSThe flexible monitoring solutionFree planOpen sourceSelf-hostable
  43. 43PHP Server MonitorOpen source tool to monitor your servers and websitesFree planOpen sourceSelf-hostable
  44. 44PrometheusOpen source metrics and monitoring for your systems and servicesOpen sourceSelf-hostable
  45. 45ReqadThe alternate hosting control panelFrom €49/moFree planOpen sourceSelf-hostable
  46. 46RoRvsWildBuild more, monitor lessUsage-basedFree planOpen source
  47. 47RunWispSchedule, supervise, observe. One binary.Free planOpen sourceSelf-hostable
  48. 48SelfPrivacyOpen sourceSelf-hostable