Harbour

Uptime Kuma monitors HTTP, TCP, WebSocket, ping, DNS, Docker containers, and other targets while tracking availability, latency, and certificate details. It can publish multiple status pages and send notifications through email, Telegram, Discord, Slack, and many additional services. Docker is the simplest deployment path, but its data directory must use local storage because NFS is not supported.

Coolify is a self-hosted platform for deploying and managing applications, databases, static sites, and one-click services on your own infrastructure. Connect a VPS, bare-metal machine, Raspberry Pi, or similar server over SSH and use a cloud-like interface for everyday deployment work. Application and database configurations stay on the target server, so running resources remain accessible even if you stop using Coolify, though you lose its automation layer. It is aimed at users comfortable operating their own servers.

Dokploy is a self-hosted platform for deploying and operating applications, databases, and Docker Compose workloads from one control plane. Installed on a VPS, it can create common databases, automate external backups, monitor resource usage, and launch packaged open-source services from templates. Teams can extend deployments across multiple or remote servers with Docker Swarm, and automate operations through its CLI and API. It is aimed at users who want a Vercel- or Heroku-like workflow while retaining infrastructure control.

SigNoz gives engineering teams one place to investigate application and infrastructure problems through correlated logs, metrics, traces, alerts, exceptions, and dashboards. Its OpenTelemetry-based workflow also covers LLM applications, including prompts, tool calls, latency, token usage, and cost signals. Teams can use the managed cloud offering or self-host the community edition with Docker, Kubernetes, or Linux when they need control over the telemetry data plane.