memos vs Outline

Comparing two open source alternatives to Notion. Use the comparison below to decide which one fits your needs.

memos

MIT

Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.

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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

	memos	Outline
License	MIT	BSL-1.1
Self-hostable	Yes	Yes
GitHub Stars	64,272	41,162
Forks	4,936	3,652
Open Issues	55	67
Last Commit	Nov 2, 2026	Nov 3, 2026
First Released	Dec 8, 2021	May 22, 2016
Categories	Note Taking & Knowledge Management Tools	Wiki Software
Tags	#markdown #memo #note taking #microblog	#wiki #collaboration #knowledge-base

GitHub stars over time

memos64,272

Outline

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