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, then health, shipping, confidence, GitHub stars, and name.
| # | Tool | Health | Shipping | Openness | Stars | Score | Status |
|---|---|---|---|---|---|---|---|
| 01 | Uptime Kuma A fancy self-hosted monitoring tool | 97 | 95 | OSI-approved OSS | 91.3k | 96 | Active |
| 02 | 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 :) | 96 | 96 | OSI-approved OSS | 10.8k | 96 | Active |
| 03 | Kener Stunning status pages, batteries included! | 96 | 93 | OSI-approved OSS | 5.2k | 95 | Active |
| 04 | Uptimekit Admin dashboard and public status pages. | 93 | 91 | OSI-approved OSS | 115 | 92 | Active |
| 05 | OpsKnight Open-source platform for on-call management, incident response, and status pages. | 90 | 95 | OSI-approved OSS | 50 | 92 | Active |
| 06 | Kuvasz Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Prometheus integration, a complete REST API and many more! | 92 | 91 | OSI-approved OSS | 631 | 91 | Active |
| 07 | Yet Another Status Page A modern, open-source status page built with Next.js and PayloadCMS, designed for flexible and reliable infrastructure monitoring. | 91 | 92 | OSI-approved OSS | 33 | 91 | Active |
| 08 | OpenStatus 🫖 Status page with uptime monitoring & API monitoring as code 🫖 | 92 | 86 | OSI-approved OSS | 9.1k | 90 | Active |
| 09 | Maintenant Drop a container. Your stack is monitored. | 86 | 92 | OSI-approved OSS | 504 | 88 | Active |
| 10 | Healthchecks Open-source cron job and background task monitoring service, written in Python & Django | 85 | 89 | OSI-approved OSS | 10.3k | 87 | Active |
| 11 | ohstatus Beautiful status page & uptime monitor. Ready for production out of the box. | 85 | 85 | OSI-approved OSS | 1 | 85 | Active |
| 12 | Arki Uptime Uptime monitor and status page powered by Upptime. | 84 | 86 | OSI-approved OSS | 0 | 85 | Active |
| 13 | Telegai Status Uptime monitor and status page powered by Upptime. | 84 | 86 | OSI-approved OSS | 0 | 85 | Active |
| 14 | Upptime ⬆️ GitHub Actions uptime monitor & status page by @AnandChowdhary | 82 | 84 | OSI-approved OSS | 17.2k | 83 | Active |
| 15 | Fettle Beautiful GitHub-powered status page for real-time updates and incident management. | 81 | 82 | OSI-approved OSS | 281 | 82 | Active |
| 16 | Uptimer Serverless uptime monitoring and status page on Cloudflare edge. | 80 | 68 | OSI-approved OSS | — | 75 | Active |
| 17 | Gatus Automated developer-oriented status page with alerting and incident support | 73 | 56 | OSI-approved OSS | 12.1k | 67 | Warning |
| 18 | Warden Open-source uptime monitoring built in Go. | 66 | 57 | OSI-approved OSS | 4 | 63 | Warning |
| 19 | Harbour Space Status Public status page for Harbour.Space services. | 69 | 52 | OSI-approved OSS | 0 | 62 | Warning |
| 20 | Upstat Open-source self-hosted status monitoring tool. | 58 | 44 | OSI-approved OSS | 201 | 52 | Warning |
| 21 | Pongo Self-hosted uptime monitoring and status pages configured entirely in TypeScript. | 51 | 27 | OSI-approved OSS | 31 | 41 | Warning |
| 22 | PongHub Free endpoint monitoring with one-click deployment. | 49 | 29 | OSI-approved OSS | 226 | 41 | Critical |
| 23 | STS A fully open-source status page with Gatus backend and Payload CMS | 40 | 25 | OSI-approved OSS | 24 | 34 | Critical |
| 24 | bitwobbly Open-source website monitoring and public status pages built on Cloudflare Workers. | 41 | 19 | OSI-approved OSS | 3 | 32 | Critical |
| 25 | CheckCle CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems, applications, and infrastructure. It provides real-time uptime monitoring, distributed checks, incident tracking, and alerts. All deployable anywhere. | 37 | 14 | OSI-approved OSS | 3.2k | 28 | Critical |
| 26 | Stremio Status Unified addon, status page, and health metrics for Stremio services. | 31 | 18 | OSI-approved OSS | 91 | 26 | Critical |
| 27 | CState 🔥 Open source static (serverless) status page. Uses hyperfast Go & Hugo, minimal HTML/CSS/JS, customizable, outstanding browser support (IE8+), preloaded CMS, read-only API, badges & more. | 31 | 0 | OSI-approved OSS | 2.9k | 18 | Critical |
| 28 | Lunalytics 🚀 Open source monitoring tool built with Node.js | 28 | 4 | OSI-approved OSS | 740 | 18 | Critical |
| 29 | Uni Status Open-source uptime monitoring and status page platform. | 24 | 4 | OSI-approved OSS | 4 | 16 | Critical |
| 30 | UptimeMonitor Server Enterprise-grade uptime monitoring system. | 17 | 5 | OSI-approved OSS | 67 | 12 | Critical |
| 31 | Peekaping Open Source Uptime Kuma Alternative | 17 | 3 | OSI-approved OSS | 1.2k | 12 | Critical |
| 32 | Status Page Aggregator Aggregates status from infra, API, and vendor status pages into a unified feed for production monitoring. | 17 | 0 | OSI-approved OSS | 21 | 10 | Critical |
| 33 | ClearStatus Open source status pages. | 14 | 0 | OSI-approved OSS | 1 | 9 | Critical |
| 34 | Aether Status Open-source status and monitoring platform for modern infrastructure. | 13 | 0 | OSI-approved OSS | 0 | 8 | Critical |
| 35 | Reachable Status pages and uptime monitoring built for the AI era. | 12 | 3 | OSI-approved OSS | 3 | 8 | Critical |
| 36 | Model Status Model status monitoring dashboard for OpenAI-compatible APIs. | 11 | 0 | OSI-approved OSS | 44 | 6 | Critical |
| 37 | Uptimed Open-source self-hosted monitoring platform for uptime checks, alerts, incident management, and status pages. | 9 | 0 | OSI-approved OSS | 1 | 6 | Critical |
Not Scored
Tracked for context, but excluded from rankings because comparable open/source-visible evidence is unavailable.
Astro Status Page
Open-source Astro status page.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Better i18n Status
Open-source status page for Better i18n.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Cachet
🚦 Cachet, the open-source, self-hosted status page system.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.globalping
A global network of probes to run network tests like ping, traceroute and DNS resolve
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.homelab_status_page
Fool-proof status page for homelabs.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.open-status
Open source status page.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.pingr
Open-source uptime monitoring and public status pages. Go, React, PostgreSQL. Hexagonal architecture.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Service Status Monitor
Automatically monitors external SaaS service status pages and alerts on incidents.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Status Health Monitor
Private monitoring platform for tracking uptime and performance of websites and apps.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.status.githack.com
Effortless, open-source status pages for sites and APIs with GitHub Actions integration.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.StatusPage
Open source status page with incident management and auto notifications.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Supercheck
Testing, monitoring, and reliability tooling as code.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Tribefamily Status
Uptime monitor and status page powered by Upptime.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.Unstatus
Open-source status page and uptime monitoring platform.
Archived canonical repository is undergoing successor-lineage review.UptimePulse
Open-source uptime monitoring platform with alerts and status pages.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.UpTrack
Open-source uptime monitoring and incident management platform.
ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.