NoteDiscovery vs Scratch

Comparing two open source alternatives to Notion and Evernote and Obsidian and Microsoft OneNote . Use the comparison below to decide which one fits your needs.

NoteDiscovery

MIT

A self-hosted knowledge base for note-taking with markdown support, Zettelkasten methodology, and Docker deployment.

Visit Full details

Scratch

MIT

A minimalist, offline-first markdown note-taking app for macOS, Windows, and Linux.

Visit Full details

Side-by-side comparison

	NoteDiscovery	Scratch
License	MIT	MIT
Self-hostable	Yes	Yes
GitHub Stars	2,646	1,503
Forks	216	132
Open Issues	7	66
Last Commit	Jul 10, 2026	May 5, 2026
First Released	Nov 5, 2025	Jan 31, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#knowledge-management #note taking #markdown #docker #self hosted	#markdown #note taking #offline #cross-platform #desktop-app

Similar open source alternatives

AppFlowy

Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.

Alternative to:

Notion

HelixNotes

A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.

Alternative to:

Obsidian

Jotty

Lightweight self-hosted app for managing personal file-based notes and checklists.

Alternative to:

Notion

Outline

The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

Alternative to:

Notion

memos

A modern, open-source, self-hosted knowledge management and note-taking platform designed for privacy-conscious users and organizations.

Alternative to:

Obsidian

AFFiNE

Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.

Alternative to:

Notion