Best open-source DevOps & Cloud projects

Lightweight self-hosted server monitoring with a web dashboard, Docker container stats, historical data and alerts.

Desktop Linux server management panel built on Tauri and React that manages VPS over SSH, with no agent installed on the server.

Self-hosted control plane for TLS certificates that issues, renews, discovers, inventories and deploys them across your infrastructure.

Self-hosted monitoring for apps on small servers: a single Go binary that polls Spring Boot, Quarkus, Micronaut or custom JSON endpoints and stores history in SQLite, with no Prometheus or Grafana.

A Flask-based web console that turns a Debian or Armbian device into a router, managing wired networking, Wi-Fi, hotspots and connected clients.

Cachet is an open source, self-hosted status page system for communicating service uptime and incidents to users.

Open-source database governance platform that controls schema changes, access, and queries across major databases for both humans and AI agents.

Self-hosted error tracking tool that accepts events from Sentry SDKs, so you can keep error monitoring on your own infrastructure.

Open-source framework for running compute jobs where data lives, instead of moving large datasets across networks.

A stateless, Kafka-compatible streaming system that stores data on S3 or S3-compatible object storage instead of local disks.

An APM system for monitoring, tracing and diagnosing distributed and cloud-native microservice architectures.

Open-source web-based control panel for managing Linux servers, websites, Docker containers, databases, and AI agents.

A web-based hosting control panel for managing Linux servers, with one-click LNMP/LAMP environment and software installs.

Self-hosted uptime monitoring tool that tracks HTTP, TCP, DNS, ping, Docker and other services with alerts and status pages.

A programmable automation engine that builds, tests and ships codebases using containers, running locally, in CI or in the cloud.

A vendor-agnostic service that receives, processes and exports traces, metrics and logs to multiple observability backends.

Web UI for managing cron jobs with human-readable schedules, live logs, and per-job execution history.

A self-hosted tunnel written in Go that exposes localhost services to the internet through your own domain and server.

Self-hosted network speed testing and server monitoring tool with a web UI, built in Go and React.

Self-hosted home server platform acting as a secure reverse proxy, app manager, and gateway with auth, MFA, SSO, and anti-bot protection.