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.

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Side-by-side comparison

	memos	Wiki.js
License	MIT	AGPL-3.0
Self-hostable	Yes	No
GitHub Stars	62,153	28,734
Forks	4,638	3,285
Open Issues	31	188
Last Commit	Aug 10, 2026	Aug 10, 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

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