Uptime Kuma Review: 77.7K Stars, Lightweight Self-Hosted Monitoring Setup

What Is Uptime Kuma

Uptime Kuma is a self-hosted monitoring solution that provides comprehensive uptime tracking for various services and infrastructure components. It combines real-time monitoring capabilities with an intuitive web interface, enabling developers and system administrators to maintain visibility into their service health.

Core Features

Multiple monitoring types : HTTP(s), TCP, HTTP(s) keyword, HTTP(s) JSON query, Ping, DNS record, Push, Steam game server, and Docker container uptime.

Powerful notifications : Supports Telegram, Discord, Gotify, Slack, Pushover, email (SMTP), and 90+ other notification services.

20-second monitoring interval : Ensures real-time monitoring without missing critical state changes.

Multi-language support : Available in multiple languages for global usability.

Multiple status pages : Create several status pages for different audiences.

Domain mapping : Map status pages to specific domains for external access.

Additional capabilities : Ping response icons, certificate information monitoring, and proxy server support.

Installation Guide

Docker Compose (Recommended for Production)

Docker Compose provides containerization, persistent data storage, and simplified management.

mkdir uptime-kuma
cd uptime-kuma
curl -o compose.yaml https://raw.githubusercontent.com/louislam/uptime-kuma/master/compose.yaml
docker compose up -d

Access the web interface at http://localhost:3001.

Non-Docker Installation

Direct installation offers maximum flexibility for development environments or systems without containerization.

Node.js ≥ 20.4.0 (engines.node)

Git for source control

PM2 for process management

Installation Steps

git clone https://github.com/louislam/uptime-kuma.git
cd uptime-kuma
npm run setup
node server/server.js
# Option 2: PM2 background process (recommended)
pm2 start server/server.js --name uptime-kuma

PM2 Management Commands

# Monitor real-time logs
pm2 monit
# Enable auto-start
pm2 startup && pm2 save
# View process status
pm2 status
# Restart application
pm2 restart uptime-kuma

Comparison with Traditional Tools

Compared to traditional tools like P8s, Uptime Kuma is simpler, easier to deploy, and more lightweight, making it a handy assistant for operations personnel. While it differs from professional monitoring tools in some aspects, it is worth adopting if you have related requirements.