Open-source Documentation & Knowledge software
Wikis, docs and knowledge bases
- AppFlowyAlternative to Notion
A Notion-style workspace for docs, databases and wikis, with local-first desktop and mobile apps.
AGPL-3.0Self-hostedCloud77kGitHub starsFree tier is limited - OutlineAlternative to Confluence, Google Docs
A team knowledge base and wiki with real-time editing, search and integrations, offered as a hosted service or as a self-hosted install.
BUSL-1.1Self-hostedCloud41kGitHub starsSome features paywalled - DocmostAlternative to Confluence, Notion
An open-source collaborative wiki and documentation tool with real-time editing, spaces, groups and page history.
AGPL-3.0Self-hosted22kGitHub starsSome features paywalled - BookStackAlternative to Confluence, Notion
A self-hosted wiki and documentation platform that organises content as shelves, books, chapters and pages.
MITSelf-hosted19kGitHub starsFully featured free edition
