Many Notes vs OpenKnowledge

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

Many Notes

MIT

A Markdown note-taking web application designed for simplicity with vaults, collaboration, and PWA support.

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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

	Many Notes	OpenKnowledge
License	MIT	GPL-3.0
Self-hostable	Yes	Yes
GitHub Stars	1,038	3,334
Forks	43	210
Open Issues	10	31
Last Commit	Aug 5, 2026	Aug 10, 2026
First Released	Jul 9, 2024	Jun 3, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#markdown #notes #pwa #self hosted	#markdown #notes #ai #second-brain #agents

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