NoteDiscovery vs Outline

Comparing two open source alternatives to Notion. 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.

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Outline

BSL-1.1

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

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Side-by-side comparison

	NoteDiscovery	Outline
License	MIT	BSL-1.1
Self-hostable	Yes	Yes
GitHub Stars	2,868	41,162
Forks	247	3,652
Open Issues	2	67
Last Commit	Nov 3, 2026	Nov 3, 2026
First Released	Nov 5, 2025	May 22, 2016
Categories	Note Taking & Knowledge Management Tools	Wiki Software
Tags	#knowledge-management #note taking #markdown #docker #self hosted	#wiki #collaboration #knowledge-base

GitHub stars over time

NoteDiscovery

Outline41,162

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