Outline vs SilverBullet

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

Outline

BSL-1.1

The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

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SilverBullet

MIT

Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.

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Side-by-side comparison

	Outline	SilverBullet
License	BSL-1.1	MIT
Self-hostable	Yes	Yes
GitHub Stars	40,632	6,101
Forks	3,570	485
Open Issues	76	351
Last Commit	Sep 19, 2026	Sep 20, 2026
First Released	May 22, 2016	Feb 16, 2022
Categories	Wiki Software	Note Taking & Knowledge Management Tools
Tags	#wiki #collaboration #knowledge-base	#note taking #markdown #knowledge-management

GitHub stars over time

Outline40,632

SilverBullet

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