Self-Hosted Notes & Knowledge Base Tools (2026)
Ranked by how painless they are to run yourself — from one-click deploys and single docker run commands up to multi-service stacks. Lower difficulty first.
Open-source Notion alternative built on Flutter and Rust
Lightweight, self-hosted note-taking and memo hub
Privacy-first personal knowledge management with block-level editing
Hierarchical note-taking app for building personal knowledge bases
Privacy-first, local-first workspace combining docs, whiteboards, and databases
Open-source note-taking app with end-to-end encrypted sync
Fast, collaborative team knowledge base and wiki
Modern, powerful, self-hosted wiki built on Node.js
Simple, self-hosted documentation and wiki platform
Open-source collaborative wiki and documentation software
End-to-end encrypted notes app with self-hostable sync server
