Skip to content
AppClap

51 Monitoring apps

most established first · page 1 of 2

A–ZCheapestMost established
Narrow byFree plan372Open source64Self-hostable125
  1. 1SentryCode breaks, fix it faster$26–$80/moFree planOpen sourceSelf-hostable
  2. 2GrafanaFull-stack observability for the agentic eraFrom $19/moFree planOpen sourceSelf-hostable
  3. 3KibanaYour window into all of your dataFree planOpen sourceSelf-hostable
  4. 4ZabbixThe enterprise-class open source observability solution$325–$825/moFree planOpen sourceSelf-hostable
  5. 5NetdataMonitoring and troubleshooting transformedFrom $4.5/moFree planOpen sourceSelf-hostable
  6. 6WebminPowerful and flexible web-based server management control panelFree planOpen sourceSelf-hostable
  7. 7NagiosThe Industry Standard in Open Source IT Monitoring Tools.Free planOpen sourceSelf-hostable
  8. 8VectorA lightweight, ultra-fast tool for building observability pipelinesFree planOpen sourceSelf-hostable
  9. 9Healthchecks.ioSimple and Effective Cron Job Monitoring$5–$80/moFree planOpen sourceSelf-hostable
  10. 10Fluent BitThe preferred choice for cloud and containerized environments.Free planOpen sourceSelf-hostable
  11. 11IcingaMonitor Your Entire Infrastructure$166.67–$1250/moFree planOpen sourceSelf-hostable
  12. 12CheckmkUnified IT Observability for the Hybrid World. For cloud. For on-premises.From €190/moFree planOpen sourceSelf-hostable
  13. 13OneUptimeOpen-Source Observability & Incident Management$22–$99/moFree planOpen sourceSelf-hostable
  14. 14Fail2BanDaemon to ban hosts that cause multiple authentication errorsFree planOpen sourceSelf-hostable
  15. 15VictoriaMetricsSimple, Reliable & Efficient ObservabilityFree planOpen sourceSelf-hostable
  16. 16CockpitThe easy-to-use, integrated, glanceable, and open web-based interface for your serversFree planOpen sourceSelf-hostable
  17. 17SigNozOpenTelemetry-Native Traces, Metrics, and Logs in a single pane of glass$49–$4000/moFree planOpen sourceSelf-hostable
  18. 18Nginx Proxy ManagerExpose your services easily and securelyFree planOpen sourceSelf-hostable
  19. 19Pandora FMSThe flexible monitoring solutionFree planOpen sourceSelf-hostable
  20. 20changedetection.ioFor clever peopleFrom $8.99/moFree planOpen sourceSelf-hostable
  21. 21GatlingContinuous Performance Intelligence, powered by AIFrom €99/moFree planOpen sourceSelf-hostable
  22. 22LynisSecurity auditing, system hardening, and compliance monitoringFrom $3/moFree planOpen sourceSelf-hostable
  23. 23openstatusThe status page trusted by growing teams.$30–$500/moFree planOpen sourceSelf-hostable
  24. 24Sitespeed.ioHow speedy is your websiteFree planOpen sourceSelf-hostable
  25. 25UbillingАСР для людей (Billing system for people)FreeOpen sourceSelf-hostable
  26. 26HangfireAn easy way to perform background processing in .NET and .NET Core applications. No Windows Service or separate process required.Free planOpen sourceSelf-hostable
  27. 27AckeeTrack without being trackedFree planOpen sourceSelf-hostable
  28. 28Almond MonitorMonitoring the cool wayFree planOpen sourceSelf-hostable
  29. 29CortexThe horizontally scalable, highly available, multi-tenant, long term storage solution for Prometheus and OpenTelemetry Metrics.Free planOpen sourceSelf-hostable
  30. 30Danube CloudFree planOpen sourceSelf-hostable
  31. 31EMP - Engineered Monitoring PlatformA Flexible and Powerful Monitoring and Data Analytics PlatformFreeOpen sourceSelf-hostable
  32. 32ErrsoleCollect, Store, and Visualize Logs with a Single ModuleFree planOpen sourceSelf-hostable
  33. 33GatusNever miss an outage again$10–$500/moFree planOpen sourceSelf-hostable
  34. 34KenerOpen Source Service Status PageFree planOpen sourceSelf-hostable
  35. 35KlaxonYou’ll know first.Free planOpen sourceSelf-hostable
  36. 36Kuvasz UptimeThe developer- and cloud-friendly uptime monitorFreeOpen sourceSelf-hostable
  37. 37LunalyticsMonitor Everything EffortlesslyFree planOpen sourceSelf-hostable
  38. 38MaintenantMonitor everything. Manage nothing.From €29/moFree planOpen sourceSelf-hostable
  39. 39MonikaFree and Open Source Synthetic Monitoring ToolFreeOpen sourceSelf-hostable
  40. 40MonoscopeFind and fix production issues, before customers notice$29–$500/moFree planOpen sourceSelf-hostable
  41. 41MOSSelf-hosted · Fast · ClearFree planOpen sourceSelf-hostable
  42. 42Nanolytica CloudPrivacy-First Analytics for Web, Mobile, TV & IoTFreeOpen sourceSelf-hostable
  43. 43PHP Server MonitorOpen source tool to monitor your servers and websitesFree planOpen sourceSelf-hostable
  44. 44ReqadThe alternate hosting control panelFrom €49/moFree planOpen sourceSelf-hostable
  45. 45RunWispSchedule, supervise, observe. One binary.Free planOpen sourceSelf-hostable
  46. 46SEOnautOpen Source SEO auditing and reporting toolFrom $9/moFree planOpen sourceSelf-hostable
  47. 47StatusScoutSecurity and uptime monitoring for developers$19–$35/moFree planOpen sourceSelf-hostable
  48. 48TianjiAll-in-One Insight Hub. Tianji = Website Analytics + Uptime Monitor + Server StatusFree planOpen sourceSelf-hostable