OpenKnowledge vs Wiki.js

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

OpenKnowledge

GPL-3.0

AI-native, local-first markdown editor and LLM wiki with built-in integrations for Claude, Codex, and other agents.

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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

	OpenKnowledge	Wiki.js
License	GPL-3.0	AGPL-3.0
Self-hostable	Yes	No
GitHub Stars	3,411	28,744
Forks	215	3,284
Open Issues	31	188
Last Commit	Aug 12, 2026	Aug 12, 2026
First Released	Jun 3, 2026	Aug 16, 2016
Categories	Note Taking & Knowledge Management Tools	Wiki Software Internal Knowledge Base Knowledge Management Tools
Tags	#markdown #notes #ai #second-brain #agents	#markdown #documentation #wiki

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