Self-hosted notes & docs
Wikis, knowledge bases, and collaborative docs that replace Notion-style SaaS.

AppFlowy
Open-source Notion-style workspace with docs and databases.

AFFiNE
Knowledge base that mixes docs, whiteboards, and databases.

Outline
Team wiki and knowledge base built for internal docs.

Logseq
Local-first outliner for notes, journals, and linked thinking.

Anytype
Local-first objects and spaces for notes and personal databases.

Wiki.js
Modern, Git-backed wiki built on Node.js with a rich admin UI.
BookStack
Documentation platform with a book-and-shelf structure in PHP and Laravel.

DokuWiki
Database-free wiki engine that stores pages as flat text files.
TiddlyWiki
Single-file personal wiki that runs in the browser or Node.js.

Joplin
Open-source Markdown notes and to-dos with E2EE sync across desktop and mobile.

Trilium Notes
Hierarchical personal knowledge base with scripting and self-hosted sync.

Standard Notes
End-to-end encrypted notes client with an optional self-hosted sync server.

NocoDB
Turns any database into a smart spreadsheet UI.