Monitoring
Uptime Monitoring
Uptime checks, status pages, alerting, and incident tracking.
Best Uptime Monitoring tools by public signals
These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.
Use Case Rankings
Ordered by ToolVitals score, health, shipping, confidence, and then adoption as a tie-breaker.
| # | Tool | Health | Shipping | Openness | Stars | Score | Status |
|---|---|---|---|---|---|---|---|
| 01 | Uptime Kuma A fancy self-hosted monitoring tool | 94 | 83 | OSI-approved OSS | 87.9k | 92 | Active |
| 02 | Uptimekit Admin dashboard and public status pages. | 87 | 95 | OSI-approved OSS | 72 | 91 | Active |
| 03 | Checkmate Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :) | 84 | 84 | OSI-approved OSS | 10k | 87 | Active |
| 04 | Healthchecks Open-source cron job and background task monitoring service, written in Python & Django | 80 | 61 | OSI-approved OSS | 10.1k | 78 | Active |
| 05 | Uni Status Open-source uptime monitoring and status page platform. | 77 | 40 | OSI-approved OSS | 4 | 69 | Warning |
| 06 | Arki Uptime Uptime monitor and status page powered by Upptime. | 62 | 63 | OSI-approved OSS | 0 | 68 | Warning |
| 07 | Telegai Status Uptime monitor and status page powered by Upptime. | 62 | 63 | OSI-approved OSS | 0 | 68 | Warning |
| 08 | Tribefamily Status Uptime monitor and status page powered by Upptime. | 62 | 63 | License unknown | 0 | 68 | Warning |
| 09 | StackPatrol Single-binary server monitor that alerts on infrastructure failures. | 56 | 61 | OSI-approved OSS | 1 | 68 | Warning |
| 10 | Service Status Monitor Automatically monitors external SaaS service status pages and alerts on incidents. | 59 | 63 | License unknown | 0 | 67 | Warning |
| 11 | Fettle Beautiful GitHub-powered status page for real-time updates and incident management. | 59 | 63 | OSI-approved OSS | 277 | 66 | Warning |
| 12 | globalping A global network of probes to run network tests like ping, traceroute and DNS resolve | 68 | 34 | License unknown | 541 | 64 | Warning |
| 13 | Status Health Monitor Private monitoring platform for tracking uptime and performance of websites and apps. | 54 | 63 | License unknown | 1 | 64 | Warning |
| 14 | Unstatus Open-source status page and uptime monitoring platform. | 62 | 45 | License unknown | 14 | 63 | Warning |
| 15 | OpsKnight Open-source platform for on-call management, incident response, and status pages. | 64 | 31 | OSI-approved OSS | 15 | 62 | Warning |
| 16 | UptimeMonitor Server Enterprise-grade uptime monitoring system. | 63 | 34 | OSI-approved OSS | 63 | 62 | Warning |
| 17 | Reachable Status pages and uptime monitoring built for the AI era. | 54 | 51 | OSI-approved OSS | 3 | 62 | Warning |
| 18 | Warden Open-source uptime monitoring built in Go. | 58 | 36 | OSI-approved OSS | 3 | 61 | Warning |
| 19 | Supercheck Testing, monitoring, and reliability tooling as code. | 51 | 49 | License unknown | 204 | 61 | Warning |
| 20 | Uptimer Serverless uptime monitoring and status page on Cloudflare edge. | 65 | 35 | OSI-approved OSS | 466 | 60 | Warning |
| 21 | Status Page Aggregator Aggregates status from infra, API, and vendor status pages into a unified feed for production monitoring. | 62 | 25 | OSI-approved OSS | 21 | 58 | Warning |
| 22 | Harbour Space Status Public status page for Harbour.Space services. | 51 | 44 | OSI-approved OSS | 0 | 58 | Warning |
| 23 | Upstat Open-source self-hosted status monitoring tool. | 62 | 21 | OSI-approved OSS | 199 | 56 | Warning |
| 24 | PongHub Free endpoint monitoring with one-click deployment. | 62 | 7 | OSI-approved OSS | 227 | 50 | Warning |
| 25 | Better i18n Status Open-source status page for Better i18n. | 54 | 14 | License unknown | 3 | 50 | Warning |
| 26 | Model Status Model status monitoring dashboard for OpenAI-compatible APIs. | 46 | 17 | OSI-approved OSS | 43 | 47 | Critical |
| 27 | Astro Status Page Open-source Astro status page. | 56 | 0 | License unknown | 75 | 46 | Warning |
| 28 | status.githack.com Effortless, open-source status pages for sites and APIs with GitHub Actions integration. | 49 | 7 | License unknown | 4 | 45 | Critical |
| 29 | pingr Open-source uptime monitoring and public status pages. Go, React, PostgreSQL. Hexagonal architecture. | 41 | 17 | License unknown | 1 | 45 | Critical |
| 30 | Stremio Status Unified addon, status page, and health metrics for Stremio services. | 44 | 10 | OSI-approved OSS | 59 | 44 | Critical |
| 31 | STS A fully open-source status page with Gatus backend and Payload CMS | 46 | 14 | OSI-approved OSS | 24 | 43 | Critical |
| 32 | Pongo Self-hosted uptime monitoring and status pages configured entirely in TypeScript. | 35 | 13 | OSI-approved OSS | 30 | 43 | Critical |
| 33 | ClearStatus Open source status pages. | 44 | 0 | OSI-approved OSS | 1 | 40 | Critical |
| 34 | Aether Status Open-source status and monitoring platform for modern infrastructure. | 41 | 0 | OSI-approved OSS | 0 | 39 | Critical |
| 35 | Statping Self-hosted status page and uptime monitoring application. | 36 | 0 | OSI-approved OSS | 7.3k | 34 | Critical |
| 36 | StatusNook Open-source status page and uptime monitoring tool. | 28 | 0 | OSI-approved OSS | 973 | 34 | Critical |
| 37 | Squzy Open-source monitoring, incident, and alerting system for service reliability. | 30 | 0 | OSI-approved OSS | 480 | 31 | Critical |
| 38 | Status Page Open-source status page software. | 27 | 0 | OSI-approved OSS | 74 | 31 | Critical |
| 39 | Cloudflare Workers Status Page Status page generator with notifications and history. | 19 | 0 | OSI-approved OSS | 2.8k | 30 | Critical |
| 40 | homelab_status_page Fool-proof status page for homelabs. | 6 | 0 | License unknown | 397 | 21 | Critical |
| 41 | StatusPage Open source status page with incident management and auto notifications. | 5 | 0 | License unknown | 8 | 21 | Critical |
| 42 | UptimePulse Open-source uptime monitoring platform with alerts and status pages. | 0 | 0 | License unknown | 0 | 19 | Critical |
Evidence Watch
Tracked tools with useful public signals but no verdict score yet.