Note Mark vs Outline
A side-by-side comparison of two self-hosted notes & knowledge base options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare Note Mark with
choose an app… AppFlowy AFFiNE Memos Mark Text Joplin SiYuan Logseq Trilium Notes TriliumNext Notes
Compare Outline with
choose an app… AppFlowy AFFiNE Docusaurus Memos Mark Text Joplin Plane SiYuan Logseq Trilium Notes TriliumNext Notes Khoj Wiki.js Karakeep ArchiveBox Focalboard Notable MkDocs Docmost Super Productivity Wekan Obsidian Linkwarden BookStack Foam Docs by Suite Numerique Omnivore OpenProject Answer Notesnook Gollum Habitica Self-Hosted Zettlr Quartz VNote Wallabag MarkText Workspace Planka Self-hosted LiveSync Shiori Leantime Linkding Blinko git-bug Kanboard Laverna TiddlyWiki Anytype Reor Read the Docs nb Notes Floccus Dillinger Kaneo Dendron Buku Athens Research org-roam Taskwarrior Markor Sync Livebook QOwnNotes SilverBullet TagSpaces MediaWiki DokuWiki Mindforger Web CherryTree Shaarli Pinry MDwiki Flatnotes Dnote Trilium Notes Next Raneto NoteDiscovery MindForger WizNote BatNoter Documize Community Notea AppFlowy Cloud Jotty Django Wiki ZenTao Atomic Server Otter Wiki Knowledge RocketNotes QuillPad Beavers Notes XWiki Outline Desktop Writing Many Notes LeafWiki Notabase Notesnook Sync Server mdSilo Daux.io Realms Wiki Turtl RedNotebook Tangent Notes DailyTxT TeamMapper Standard Notes WiseMapping MyTetra Mindwendel LibreKB Digimindmap memEx QST
Feature Note Mark Outline Category Notes & Knowledge Base Notes & Knowledge Base License AGPL-3.0 BSL-1.1 Language TypeScript TypeScript Setup difficulty Medium Medium Min. RAM 512 MB 1,024 MB Deployment docker docker GitHub stars ★ 760 ★ 40,034 First released 2026 2017 Replaces — Notion, Confluence
Why pick each one
Choose Note Mark if… Released under the AGPL-3.0 license First-class Docker support for quick deployment Written in TypeScript Lightweight — runs in 512 MB RAM Note Mark details Choose Outline if… Polished team wiki Great search Strong integrations Outline details
Frequently asked questions Is Note Mark or Outline better? Neither is universally better. Outline has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Note Mark and Outline free and open-source? Yes. Note Mark is licensed under AGPL-3.0 and Outline under BSL-1.1. Both can be self-hosted at no software cost.
Can I run Note Mark and Outline with Docker? Note Mark: yes. Outline: yes.