Atomic vs XWiki

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

Atomic

MIT

A self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.

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XWiki

LGPL-3.0

Open-source wiki platform for teams and enterprises, offering structured content, apps, and custom page development.

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Side-by-side comparison

	Atomic	XWiki
License	MIT	LGPL-3.0
Self-hostable	Yes	Yes
GitHub Stars	1,954	1,311
Forks	141	663
Open Issues	34	226
Last Commit	Aug 9, 2026	Sep 18, 2026
First Released	Nov 25, 2025	Mar 10, 2011
Categories	Note Taking & Knowledge Management Tools	Internal Knowledge Base
Tags	#note taking #markdown #knowledge-management #LLM #local ai	#wiki #collaboration

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