The best Open Source alternatives to Notion in 2026
We compare 5 self-hostable tools you can deploy on your own server in minutes, with license, tech stack and a ready-to-copy docker-compose.
AppFlowy
Alternative to Notion
Notes and database workspace, the open source alternative to Notion.
AGPL-3.0 59k
Docker Ready1-Click Deploy
View profile and deployment guideHuly
Alternative to Linear, Notion, Slack
Projects + chat + docs in one, an alternative to Linear/Notion/Slack.
AGPL-3.0 11k
Docker Ready
View profile and deployment guideOutline
Alternative to Confluence, Notion
Fast, elegant team wiki, an alternative to Confluence.
BUSL-1.1 30k
Docker Ready1-Click Deploy
View profile and deployment guideDocmost
Alternative to Confluence, Notion
Modern collaborative wiki, an open source alternative to Confluence.
AGPL-3.0 14k
Docker Ready1-Click Deploy
View profile and deployment guideAFFiNE
Alternative to Notion
Docs + whiteboard on one canvas, an alternative to Notion.
MIT 46k
Docker ReadyPermissive License
View profile and deployment guide