OpenKnowledge vs Puppyone

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

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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Puppyone

Apache-2.0

Open source local-first editor for Markdown, docs, rich files, and AI agents — with built-in terminal and Git review.

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Side-by-side comparison

	OpenKnowledge	Puppyone
License	GPL-3.0	Apache-2.0
Self-hostable	Yes	Yes
GitHub Stars	4,202	743
Forks	275	73
Open Issues	35	8
Last Commit	Sep 13, 2026	Sep 12, 2026
First Released	Jun 3, 2026	Jun 29, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#markdown #notes #ai #second-brain #agents	#note taking #notes #local-first #agents

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