The best open-source, self-hosted document editor with a perfectly formatted document (docx) viewing, editing, and collaboration experience.

✅ View and edit DOCX natively online

✅ Excellent MS Word compatibility supporting importing/exporting, advanced formatting, comments, tracked changes, and more

✅ Can be entirely self-hosted (with fully in-browser DOCX rendering/editing)

✅ Supports optional real-time collaboration with multiplayer editing, live updates, commenting, sharing, and revision history (and pluggable into any backend)

✅ Integrates well with any frontend JS library: Vue, React, vanilla JS, more

✅ Architected for modularity and easy extensibility

✅ Fully available under both an Open Source license (AGPLv3) for community use and a Commercial license for enterprise use

✅ Created and actively-developed by ⛵️Harbour - Superpowered contract management and the SuperDoc community

SuperDoc

Org chart

Teams

Offices