Free & open-source alternatives to Notion
9 free apps you can use instead of Notion, open source first.
Open-source Notion alternative that keeps your data under your control
Merge documents, whiteboards, and tables into an open-source workspace
Organize your knowledge with block-level references and Markdown
Build a personal knowledge base with hierarchical note-taking and deep customization
Simple self-hosted wiki for organising documentation and team knowledge
Write, manage notes, and publish academic texts using Markdown
Local-first Markdown notes app that uses AI to organize your records
Build a local-first personal knowledge base with end-to-end encryption
Private, flexible note-taking app built on local Markdown files