A fancy self-hosted monitoring tool with incident status pages
CATEGORY MATRIX // 8 VERIFIED PROJECTS
Best Open-Source & Self-Hosted Monitoring & Uptime Software
Server uptime, synthetic probes, and status pages Compare GitHub star velocity, open-source licenses, self-hosting difficulty, and deploy with 1-click Docker Compose templates.
Commercial Monitoring & Uptime SaaS You Can Replace Today
Monitoring & Uptime Open-Source Comparison Matrix (2026)
| Open-Source Project | Replaces SaaS | GitHub Stars | License | Tech Stack | Difficulty | Deploy |
|---|---|---|---|---|---|---|
| Uptime Kuma | Datadog | ★ 92,368 | MIT | Node.js, Vue, SQLite | Easy | Docker |
| Grafana | Datadog | ★ 77,279 | AGPL-3.0 | Go, TypeScript, React | Easy | Docker |
| SigNoz | Sentry / Datadog APM | ★ 32,338 | Apache-2.0 | Go, React, ClickHouse, OpenTelemetry | Medium | Docker |
| OpenObserve | Sentry / Datadog APM | ★ 22,334 | AGPL-3.0 | Rust, Vue.js, TypeScript, S3 / Local Disk | Easy | Docker |
| Netdata | Datadog | ★ 80,901 | GPL-3.0 | C, Go, Python, React | Easy | Docker |
| Prometheus | Datadog | ★ 66,517 | Apache-2.0 | Go | Medium | Docker |
| Changedetection.io | Visualping / Distill.io | ★ 34,930 | Apache-2.0 | Python, Flask, Playwright | Easy | Docker |
| Highlight.io | Sentry / Datadog APM | ★ 9,383 | Apache-2.0 | Go, TypeScript, React, ClickHouse, Kafka | Medium | Docker |
All Verified Monitoring & Uptime Projects (8)
The open and composable observability and data visualization platform
Open source APM, metrics, traces, and log aggregation powered by ClickHouse
Rust-powered cloud-native observability for logs, metrics, and traces
Real-time, high-resolution infrastructure monitoring with zero configuration
The open-source systems monitoring and alerting toolkit designed for reliability
The best and simplest self-hosted web page change detection and price monitor
Open-source full-stack session replay, error monitoring, and logging
1-Click Docker Compose Generator for Monitoring & Uptime
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Uptime KumaMIT
A fancy self-hosted monitoring tool with incident status pages
Difficulty: Easy92,368 ⭐
Configure Parameters
docker-compose.uptime-kuma.yml
version: "3.8"
services:
uptime-kuma:
image: louislam/uptime-kuma:1
container_name: uptime-kuma
volumes:
- kuma_data:/app/data
ports:
- "${PORT:-3001}:3001"
restart: always
volumes:
kuma_data:Frequently Asked Questions: Self-Hosted Monitoring & Uptime
What is the best open-source Monitoring & Uptime software to self-host in 2026?
Based on community adoption and GitHub velocity, Uptime Kuma (92,368 GitHub stars) is the leading open-source monitoring & uptime solution. It replaces Datadog and is distributed under the MIT license.
Can I deploy self-hosted Monitoring & Uptime tools using Docker Compose?
Yes. All 8 open-source monitoring & uptime projects listed on this page include production-tested Docker Compose configurations with persistent volume mounts and environment variable customization.
Which commercial SaaS products in Monitoring & Uptime can be replaced with open source?
You can replace proprietary tools including Datadog, Sentry / Datadog APM, Visualping / Distill.io with self-hosted open-source equivalents, eliminating per-seat subscription costs while retaining 100% data sovereignty.
What server specs are needed to self-host Monitoring & Uptime software?
Most monitoring & uptime applications run smoothly on a standard Linux VPS with 2 vCPU and 2GB–4GB RAM ($6–$12/month on Hetzner, DigitalOcean, or Linode).