Open source Documentation & Knowledge Base tools
12 free, open source options sorted by GitHub stars.
Free alternatives to Notion
OutlineFast, collaborative wiki for teams who need organized docsDocmostSelf-hosted wiki with AI, compliance, and real-time editingScalarOpen-source API documentation and testing platformFumadocsBuild beautiful documentation sites with Next.jsFirecampUnified API development ecosystem for modern teamsVriteCollaborative content creation for technical teamsXWikiOpen-source knowledge management and collaboration platformTypemillOpen-source CMS for text-driven websitesStorydenBuild lasting communities with modern forum technologyChanges.PageEffortless changelog creation for open-source projectsZenblogEffortless blogging for developers and tech enthusiastsxydTransform documentation with developer-focused simplicity