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581 Monitoring apps

cheapest first · page 2 of 13

A–ZCheapestMost established
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  1. 49Dead Man's SnitchA dead simple cron job monitoring tool.$5–$49/moFree plan
  2. 50DeadManPingNever Miss a Failed Backup Again$7–$79/moFree plan
  3. 51DefensiaLinux Server Security, AutomatedFrom €9/moFree planSelf-hostable
  4. 52deltafeedGet changes on any website as a News Feed in your InboxFree plan
  5. 53DetectifyApplication security built and trusted by hackersFree plan
  6. 54DevHelmMonitoring That Understands Your Stack$12–$249/moFree plan
  7. 55diibSEO Tool + Traffic & SEO CheckerFrom $30/moFree plan
  8. 56Disk NotifierDisk space monitoring made easyFree plan
  9. 57dislike404.comFree Automated 404 Checker for WebsitesFree
  10. 58DistillTracking website updates, automated and simplified$15–$80/moFree planSelf-hostable
  11. 59DNS CheckMonitor, Share and Troubleshoot DNS Records$8–$120/moFree plan
  12. 60DockhandModern Docker management for everyone.$41.58–$124.92/moFree planSelf-hostable
  13. 61Domain MonitorNever miss an expiry date again!From £7.99/moFree plan
  14. 62Domain MonitorKnow when your site goes down before they do.From $1.99/moFree planSelf-hostable
  15. 63DomainCatSSL & Domain Expiry Monitoring$12–$29/moFree plan
  16. 64DomainRisk.ioContinuous Domain Security Monitoring$29–$249/moFree plan
  17. 65DomexusThe new way to monitor your domains$14–$99/moFree plan
  18. 66Dotcom-MonitorAdvanced Website Monitoring SolutionsFrom $19.99/moFree planSelf-hostable
  19. 67Down for Everyone or Just MeCheck if a website, app, or service is down for everyone or just meFree
  20. 68DownNotifier.comFree website monitoring. Priceless.$1.25–$8.25/moFree plan
  21. 69DownOrNotIs a Website Down? Find Out Instantly!Free
  22. 70Downtime MonkeyWebsite downtime alerts and uptime monitoring wherever you are$0.69–$56.09/moFree plan
  23. 71DrumbeatsOperational monitoring for modern applications$20–$49/moFree plan
  24. 72EagleStatusFree Cloud Service Monitoring & Alerts$7–$69/moFree plan
  25. 73EMP - Engineered Monitoring PlatformA Flexible and Powerful Monitoring and Data Analytics PlatformFreeOpen sourceSelf-hostable
  26. 74ErrsoleCollect, Store, and Visualize Logs with a Single ModuleFree planOpen sourceSelf-hostable
  27. 75EzUptimeEasy Uptime Monitoring$3.47–$24.47/moFree plan
  28. 76Fail2BanDaemon to ban hosts that cause multiple authentication errorsFree planOpen sourceSelf-hostable
  29. 77failover.ioNever miss an alert$19–$79/moFree plan
  30. 78FaultFixerFor websites & apps to self-heal themselvesFree
  31. 79FlareWardenSmarter uptime monitoring that maps your entire stack automatically.$10–$229/moFree plan
  32. 80Fluent BitThe preferred choice for cloud and containerized environments.Free planOpen sourceSelf-hostable
  33. 81FodarisInfrastructure monitoring that stays on your termsFrom £11.99/moFree planSelf-hostable
  34. 82FolderlyEmail Deliverability Software for B2B Teams$66.58–$96/moFree plan
  35. 83FoundersDeckYour data. Your jurisdiction. Zero CLOUD Act.From €9/moFree plan
  36. 84FreeSEO.appyour free and smart SEO audit toolFree
  37. 85GatlingContinuous Performance Intelligence, powered by AIFrom €99/moFree planOpen sourceSelf-hostable
  38. 86GatusNever miss an outage again$10–$500/moFree planOpen sourceSelf-hostable
  39. 87Generator LabsBlacklist, Certificate & TLS Monitoring$8–$16/moFree plan
  40. 88GhostdAI Visibility Platform for ChatGPT, Claude, Gemini & Perplexity$175–$199/moFree plan
  41. 89GlowSupport & maintenance software for WordPress agencies.From $1.95/moFree plan
  42. 90GrafanaFull-stack observability for the agentic eraFrom $19/moFree planOpen sourceSelf-hostable
  43. 91GridPaneSelf-Managed Hosting for WordPress$19–$166.67/moFree planSelf-hostable
  44. 92GrowGanicAdd a domain. The engine does the rest. You do nothing.$129–$349/moFree plan
  45. 93GuardiusDetect, analyze, monitor and improve$249–$1149/moFree plan
  46. 94GuardrCatch what breaks on your client sites before the email arrives.$7–$179/moFree plan
  47. 95HajimeStart and optimize your Minecraft server in seconds with Hajime, the ultimate startup script.FreeOpen source
  48. 96HangfireAn easy way to perform background processing in .NET and .NET Core applications. No Windows Service or separate process required.Free planOpen sourceSelf-hostable