Discover free, open-source self-hosted software alternatives you can run on your own server or infrastructure. Take full control of your data with privacy-first, self-deployable applications.
Unique single-file wiki that runs in your browser. Highly customizable and portable, perfect for personal knowledge management.
The wiki software that powers Wikipedia. Proven at massive scale with extensive features and strong community support.
File-based wiki that doesn't require a database. Simple syntax, powerful plugins, and excellent for documentation projects.
Modern team wiki with real-time collaboration, slash commands, and rich integrations. Clean interface for productive teams.
Modern, extensible wiki platform with beautiful interface. Supports multiple editors, authentication methods, and storage options.
Open-source wiki software with simple interface, built-in diagrams, and powerful organization tools. Free MIT-licensed alternative.
Free open-source design tool with seamless responsive layouts, code inspection, and collaboration features for designers and developers.
Self-hosted software refers to applications you install and run on your own server, VPS, or home lab — giving you complete control over your data, privacy, and customisation. Instead of relying on third-party cloud services, self-hosting lets you be your own provider.
From media servers and note-taking apps to CRM platforms and analytics dashboards, the self-hosted ecosystem covers virtually every software category. Explore the listings below to find the best free, open-source self-hosted alternatives to popular commercial tools.
