Superdoc

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