Note-Taking & Organization Tools
4 open source note-taking apps you can self-host. Compare Evernote, Notion, and OneNote alternatives by sync, markdown, and mobile apps. Updated Sept 2026.
Zettlr
10,620647
Zettlr is a one-stop publication workbench with integrated note-taking, citations, and a powerful search.
2/2/2025647 contributors
Haptic
1,10125
An open-source, local-first markdown editor focused on privacy and minimal design. Provides a lightweight and efficient note-taking experience with a clean, essential interface.
1/4/202525 contributors