Docmost

Open-source collaborative wiki with real-time editing and diagrams

Open Source

Free self-hosted (AGPL), cloud from $5/user/mo

open-source self-hosted wiki collaboration

About Docmost

Docmost is an open-source wiki and documentation platform designed for teams. Features real-time collaborative editing, spaces, permissions, comments, and built-in support for Drawio, Excalidraw, and Mermaid diagrams. Used by organizations like Airbus and the German Red Cross.

Highlights

  • ✓ Real-time collaborative editing for teams
  • ✓ Built-in Drawio, Excalidraw, and Mermaid diagrams
  • ✓ Spaces, permissions, groups, and comments
  • ✓ Air-gapped deployment for regulated industries

Limitations

  • ✗ Younger project — still adding features
  • ✗ Smaller community than Confluence or Notion
  • ✗ Limited third-party integrations so far

Replaces

Confluence Free up to 10 users
View alternatives →
Coda Free (limited rows)
View alternatives →

Detailed Comparisons

Confluence vs Docmost → Coda vs Docmost →

Free

Free self-hosted (AGPL), cloud from $5/user/mo

Visit Docmost →

Last updated: 2026-03-01