HedgeDoc vs OpenKnowledge

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

HedgeDoc

AGPL-3.0

Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.

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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

	HedgeDoc	OpenKnowledge
License	AGPL-3.0	GPL-3.0
Self-hostable	Yes	Yes
GitHub Stars	7,443	4,309
Forks	600	285
Open Issues	301	48
Last Commit	Sep 24, 2026	Sep 24, 2026
First Released	Mar 27, 2019	Jun 3, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#markdown #collaboration #note taking	#markdown #notes #ai #second-brain #agents

GitHub stars over time

HedgeDoc

OpenKnowledge4,309

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