SelfHostStackOpen-Source Directory

Why Migrate Away from Better Uptime & PagerDuty?

Paying $30+/mo for simple HTTP ping checks and SSL expiration alerts is unnecessary overhead. Self-hosted monitoring tools provide multi-protocol pings, SSL expiration timers, ping latency charts, and publicly hosted status pages at zero additional cost.

Top 1 Recommended Open-Source Replacements

Tested and production-ready. Click any tool to view hardware specs and docker-compose configurations.

Uptime Kuma

MIT⭐ 59.4k+

A fancy, self-hosted monitoring tool with beautiful status pages, multi-protocol checks, and 90+ notification integrations.

Min RAM256 MB
Min CPU1 vCPU
GitHub Repo ↗

✅ Advantages

  • Gorgeous responsive dashboard
  • Over 90 alerting integrations
  • Ultra lightweight (~100MB RAM)

⚠️ Trade-offs / Limitations

  • Single node architecture (runs pings from your VPS server location)

Core Features

Monitors HTTP(s), TCP, Ping, DNS, Push/Heartbeat, Docker containers, and SSL expiry
Beautiful public and private Status Pages with incident announcements
90+ notification services: Telegram, Discord, Slack, Email (SMTP), Pushover, Webhooks
Certificate expiry countdown and notifications
Zero external database dependencies (uses embedded SQLite)
📄 docker-compose.yml
Production Ready
version: '3.8'
services:
  uptime-kuma:
    image: louislam/uptime-kuma:1
    container_name: uptime-kuma
    restart: always
    ports:
      - "3001:3001"
    volumes:
      - uptime-kuma-data:/app/data
volumes:
  uptime-kuma-data:

🚀 5-Minute Deployment Guide

  1. 1Spin up any minimal VPS.
  2. 2Save the docker-compose.yml snippet.
  3. 3Run `docker compose up -d`.
  4. 4Open `http://your-ip:3001` and create your admin account.
  5. 5Add your endpoints and connect your Telegram/Discord bot for instant alerts.

Recommended VPS for Running Uptime Kuma

Hetzner Cloud€3.79/mo

CX22 (2 vCPU, 4GB RAM)

Host Uptime Kuma in a different datacenter than your main apps.

View Deploy Instructions →

Quick Specification Matrix

ToolLicenseMin RAMMin CPUGitHub RepoPrimary Benefit
Better Uptime & PagerDuty (Proprietary)Proprietary ClosedManaged CloudManaged CloudN/ATurnkey but vendor lock-in & paywalls
Uptime KumaMIT256 MB1 vCPUlouislam/uptime-kumaGorgeous responsive dashboard