OpenKnowledge vs TriliumNext Notes

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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TriliumNext Notes

AGPL-3.0

Hierarchical personal knowledge base with powerful note-taking, rich text editing, and scripting capabilities.

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Side-by-side comparison

	OpenKnowledge	TriliumNext Notes
License	GPL-3.0	AGPL-3.0
Self-hostable	Yes	Yes
GitHub Stars	530	36,589
Forks	15	2,454
Open Issues	1	667
Last Commit	Jun 26, 2026	Jun 26, 2026
First Released	Jun 3, 2026	May 23, 2017
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools Knowledge Management Tools
Tags	#markdown #notes #ai #second-brain #agents	#note taking #knowledge-management #markdown

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