Knowledge Base Open Source Tools

17 projects, sorted by GitHub stars.

Alternative toNotion

The open source workspace, one app for all your work.

Alternative toAlgolia

Hybrid search and RAG infrastructure for AI knowledge bases

Alternative toStack Overflow for Teams

Self-hosted Q&A platform for internal team knowledge

Alternative toNotion

Technical wiki with live metrics, draft reviews, and real-time editing

Alternative toDocument360

Flat-file CMS: write Markdown, publish docs and user manuals