Atomic vs memos

Comparing two open source alternatives to Notion and Evernote and Google Keep . 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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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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Side-by-side comparison

	Atomic	memos
License	MIT	MIT
Self-hostable	Yes	Yes
GitHub Stars	1,641	62,153
Forks	114	4,638
Open Issues	29	31
Last Commit	Aug 9, 2026	Aug 10, 2026
First Released	Nov 25, 2025	Dec 8, 2021
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#note taking #markdown #knowledge-management #LLM #local ai	#markdown #memo #note taking #microblog

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