Open source alternatives to Obsidian

1 free, self-hostable tool you can use instead of Obsidian.

Alternatives to Obsidian 1

Replaces Obsidian

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