Gollum vs Outline
A side-by-side comparison of two self-hosted apps from related categories
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare Gollum with
choose an app… AppFlowy AFFiNE Docusaurus Memos SiYuan Logseq Trilium Notes Wiki.js Focalboard Notable MkDocs Docmost Obsidian BookStack Docs by Suite Numerique Answer Notesnook Zettlr Quartz MarkText Workspace Leantime TiddlyWiki Anytype Read the Docs Dendron MediaWiki DokuWiki MDwiki Raneto zk Helpy Documize Community Gitit Zim Django Wiki ZenTao Otter Wiki XWiki LeafWiki Kiwix Feather Wiki Daux.io Realms Wiki Antora Doctave phpMyFAQ Wikmd Mycorrhiza Wiki MoinMoin OutWiker Tiki Wiki CMS Groupware Tiddloid AmuseWiki WikidPad Pepperminty Wiki YesWiki Foswiki Oddmuse W WackoWiki PhpWiki PmWiki WiKiss
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 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 Note Mark Turtl RedNotebook Tangent Notes DailyTxT TeamMapper Standard Notes WiseMapping MyTetra Mindwendel LibreKB Digimindmap memEx QST
Feature Gollum Outline Category Wikis & Documentation Notes & Knowledge Base License MIT BSL-1.1 Language Ruby TypeScript Setup difficulty Medium Medium Min. RAM 256 MB 1,024 MB Deployment binary, docker, source docker GitHub stars ★ 14,308 ★ 40,034 First released 2010 2017 Replaces Confluence, Notion Notion, Confluence
Why pick each one
Choose Gollum if… Pages are plain files in Git Easy version control Gollum details Choose Outline if… Polished team wiki Great search Strong integrations Outline details
Frequently asked questions Is Gollum 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 Gollum and Outline free and open-source? Yes. Gollum is licensed under MIT and Outline under BSL-1.1. Both can be self-hosted at no software cost.
Can I run Gollum and Outline with Docker? Gollum: yes. Outline: yes.