Best Self-Hosted Software (Open Source)

Self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

A fancy self-hosted monitoring tool. Monitor uptime for HTTP(S), TCP, keyword-based checks, JSON queries, pings, DNS records, push notifications, Steam game servers, and Docker containers. Enjoy a fast, reactive UI with multi-language support, multiple status pages, domain mapping, ping charts, SSL certificate info, and proxy support. Get instant notifications via Telegram, Discord, Slack, Email (SMTP), and 90+ other services. Supports 20-second check intervals and two-factor authentication for security.

Flagsmith simplifies feature flag management across web, mobile, and server-side applications. It allows you to toggle features on or off for different environments, users, or segments without redeploying code. With support for phased rollouts, A/B testing, remote configuration, and beta programs, Flagsmith ensures smooth feature releases. It also offers robust organization management and seamless integrations with your favorite tools.

Excalidraw is a whiteboard with an infinite canvas and a hand-drawn style. It supports dark mode, customization, image and shape libraries, and localization. Users can export drawings in multiple formats and use a variety of tools like arrows, free-draw, and an eraser. With undo/redo, zoom, and panning, it offers a smooth drawing experience.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres, etc.

Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server.