Open Source Alternatives to Notion

Looking to replace Notion? We found 5 top open source tools that provide similar or better functionality without the vendor lock-in.

Team knowledge base and wiki. Beautiful docs with real-time collaboration.

Alt: Notion, ConfluenceTypeScript

Privacy-first knowledge management. Outliner with bi-directional links and graph view.

Alt: Notion, Roam Research, ObsidianClojure

Open source project management. Kanban boards, tables, and calendars for teams.

Alt: Trello, Asana, NotionGo

Open-source alternative to Notion.

Alt: NotionRust

A platform to create documentation/wiki content built with PHP.

Alt: Confluence, NotionPHP