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	125	530
Forks	10	15
Open Issues	47	1
Last Commit	Jun 25, 2026	Jun 26, 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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