HelixNotes vs OpenKnowledge

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

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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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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Side-by-side comparison

	HelixNotes	OpenKnowledge
License	AGPL-3.0	GPL-3.0
Self-hostable	No	Yes
GitHub Stars	157	3,334
Forks	16	210
Open Issues	57	31
Last Commit	Jul 23, 2026	Aug 10, 2026
First Released	Feb 9, 2026	Jun 3, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#markdown #notes #knowledge-management #productivity #privacy	#markdown #notes #ai #second-brain #agents

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