Open source alternatives to Notion

2 free, self-hostable tools you can use instead of Notion, sorted by GitHub stars.

Alternatives to Notion 2

Trilium

Replaces Notion

Build and organize a hierarchical personal knowledge base with Trilium Notes, a self-hosted, AGPL-licensed note-taking app with scripting and sync.

★ 38,400 AGPL-3.0 CRM & Project Management

Oxynote

Replaces Notion

Build a self-hosted technical wiki where live Prometheus and SQL charts run inline, docs get reviewed like pull requests, and teams edit in real time.

★ 244 Apache-2.0 CRM & Project Management