memos vs Wiki.js

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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Wiki.js

AGPL-3.0

Wiki.js is a modern, powerful open-source wiki app built on Node.js. Versioned, searchable, beautiful, and self-hosted — a knowledge base for any team, big or small.

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Side-by-side comparison

	memos	Wiki.js
License	MIT	AGPL-3.0
Self-hostable	Yes	No
GitHub Stars	63,310	28,959
Forks	4,783	3,318
Open Issues	67	181
Last Commit	Sep 23, 2026	Sep 23, 2026
First Released	Dec 8, 2021	Aug 16, 2016
Categories	Note Taking & Knowledge Management Tools	Wiki Software Internal Knowledge Base Knowledge Management Tools
Tags	#markdown #memo #note taking #microblog	#markdown #documentation #wiki

GitHub stars over time

memos63,310

Wiki.js

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