Anchor vs Outline

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

Anchor

AGPL-3.0

Offline-first, self-hostable note-taking app with rich text, tags, attachments, and cross-device sync via Docker.

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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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Side-by-side comparison

	Anchor	Outline
License	AGPL-3.0	BSL-1.1
Self-hostable	Yes	Yes
GitHub Stars	1,399	41,162
Forks	64	3,652
Open Issues	71	67
Last Commit	Nov 3, 2026	Nov 3, 2026
First Released	Dec 1, 2025	May 22, 2016
Categories	Note Taking & Knowledge Management Tools	Wiki Software
Tags	#notes #self hosted #offline-first #cross-platform #docker	#wiki #collaboration #knowledge-base

GitHub stars over time

Anchor1,399

Outline

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