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	3,334	37,329
Forks	210	2,503
Open Issues	31	685
Last Commit	Aug 10, 2026	Aug 10, 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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