Atomic vs HelixNotes

Comparing two open source alternatives to Notion and Evernote. 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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HelixNotes

AGPL-3.0

A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.

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Side-by-side comparison

	Atomic	HelixNotes
License	MIT	AGPL-3.0
Self-hostable	Yes	No
GitHub Stars	1,971	155
Forks	144	15
Open Issues	36	57
Last Commit	Sep 29, 2026	Jul 23, 2026
First Released	Nov 25, 2025	Feb 9, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#note taking #markdown #knowledge-management #LLM #local ai	#markdown #notes #knowledge-management #productivity #privacy

GitHub stars over time

Atomic1,971

HelixNotes

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