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91 Monitoring apps

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A–ZCheapestMost established
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  1. 1AckeeTrack without being trackedFree planOpen sourceSelf-hostable
  2. 2ACS MonitorKnow what's broken before your customers call.From £8.33/moFree planSelf-hostable
  3. 3AlertKickServer Monitoring & Security for Small TeamsFrom £39/moFree planSelf-hostable
  4. 4AllarmiaHear your alarm. Stay secure.$19–$54/moFree planSelf-hostable
  5. 5Almond MonitorMonitoring the cool wayFree planOpen sourceSelf-hostable
  6. 6BitNinjaElevate Your Linux Server Security$6–$52/moFree planSelf-hostable
  7. 7changedetection.ioFor clever peopleFrom $8.99/moFree planOpen sourceSelf-hostable
  8. 8CheckmkUnified IT Observability for the Hybrid World. For cloud. For on-premises.From €190/moFree planOpen sourceSelf-hostable
  9. 9CloudPanelFree planSelf-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. 13DefensiaLinux Server Security, AutomatedFrom €9/moFree planSelf-hostable
  14. 14DistillTracking website updates, automated and simplified$15–$80/moFree planSelf-hostable
  15. 15DockhandModern Docker management for everyone.$41.58–$124.92/moFree planSelf-hostable
  16. 16Domain MonitorKnow when your site goes down before they do.From $1.99/moFree planSelf-hostable
  17. 17Dotcom-MonitorAdvanced Website Monitoring SolutionsFrom $19.99/moFree planSelf-hostable
  18. 18EMP - Engineered Monitoring PlatformA Flexible and Powerful Monitoring and Data Analytics PlatformFreeOpen sourceSelf-hostable
  19. 19ErrsoleCollect, Store, and Visualize Logs with a Single ModuleFree planOpen sourceSelf-hostable
  20. 20Fail2BanDaemon to ban hosts that cause multiple authentication errorsFree planOpen sourceSelf-hostable
  21. 21Fluent BitThe preferred choice for cloud and containerized environments.Free planOpen sourceSelf-hostable
  22. 22FodarisInfrastructure monitoring that stays on your termsFrom £11.99/moFree planSelf-hostable
  23. 23GatlingContinuous Performance Intelligence, powered by AIFrom €99/moFree planOpen sourceSelf-hostable
  24. 24GatusNever miss an outage again$10–$500/moFree planOpen sourceSelf-hostable
  25. 25GrafanaFull-stack observability for the agentic eraFrom $19/moFree planOpen sourceSelf-hostable
  26. 26GridPaneSelf-Managed Hosting for WordPress$19–$166.67/moFree planSelf-hostable
  27. 27HangfireAn easy way to perform background processing in .NET and .NET Core applications. No Windows Service or separate process required.Free planOpen sourceSelf-hostable
  28. 28Healthchecks.ioSimple and Effective Cron Job Monitoring$5–$80/moFree planOpen sourceSelf-hostable
  29. 29IcingaMonitor Your Entire Infrastructure$166.67–$1250/moFree planOpen sourceSelf-hostable
  30. 30IderaSimplify SQL Server Management Across Your Data EcosystemFree planSelf-hostable
  31. 31iKeyMonitorBest Parental Control App for Android Phone and iPhone/iPad$10–$16.66/moFree planSelf-hostable
  32. 32IPNetwork MonitorProfessional Network & Server Monitoring ToolOne-timeFree planSelf-hostable
  33. 33JellyWatchThe Ultimate Jellyfin DashboardFree planSelf-hostable
  34. 34KenerOpen Source Service Status PageFree planOpen sourceSelf-hostable
  35. 35KibanaYour window into all of your dataFree planOpen sourceSelf-hostable
  36. 36KlaxonYou’ll know first.Free planOpen sourceSelf-hostable
  37. 37KuboParental Control that Builds Healthy HabitsFree planSelf-hostable
  38. 38Kuvasz UptimeThe developer- and cloud-friendly uptime monitorFreeOpen sourceSelf-hostable
  39. 39LunalyticsMonitor Everything EffortlesslyFree planOpen sourceSelf-hostable
  40. 40LynisSecurity auditing, system hardening, and compliance monitoringFrom $3/moFree planOpen sourceSelf-hostable
  41. 41MaintenantMonitor everything. Manage nothing.From €29/moFree planOpen sourceSelf-hostable
  42. 42MonikaFree and Open Source Synthetic Monitoring ToolFreeOpen sourceSelf-hostable
  43. 43MonitoroFirst to Know, First to Act$99.99–$299.99/moFree planSelf-hostable
  44. 44MonoscopeFind and fix production issues, before customers notice$29–$500/moFree planOpen sourceSelf-hostable
  45. 45MOSSelf-hosted · Fast · ClearFree planOpen sourceSelf-hostable
  46. 46NagiosThe Industry Standard in Open Source IT Monitoring Tools.Free planOpen sourceSelf-hostable
  47. 47Nanolytica CloudPrivacy-First Analytics for Web, Mobile, TV & IoTFreeOpen sourceSelf-hostable
  48. 48NetdataMonitoring and troubleshooting transformedFrom $4.5/moFree planOpen sourceSelf-hostable