Open Source
Built with code transparency for the utmost confidentiality and peace of mind.
After spending countless hours with high volumes of legal docs troubleshooting HTML-based WYSIWYG rich text editors, we decided to Open Source a best in class DOCX experience that integrates seamlessly with Word.
Exquisite formatting
SuperDoc doesn't alter the structure of the original document - we open the DOCX in your application- rather than converting to HTML then back again to deliver a closer to Word like experience on the web. This lets your users take advantage of Word's annotation features(Like redline and suggestions) to more deeply integrate into transaction team's workflows. Turn document complexity into a competitive advantage.
For agentic and headless workflows
Seamlessly export a DOCX with a new comment or even a redline to raise it in the context of the customers existing Word workflow. Use SuperDoc headlessly without a UX to deliver DOCX via email or as an RAG artifact output. Bring great formatting and extend your product to where your users work.
Explore our Export Functionality and check out our Agentic Redlining in Slack Demo.
Multiplayer editing with confidentiality
Enable multi-user support inside DOCX, even on the same line inside your app. Our real-time collaborative editing is easy to implement using Node.js or Y.js.
Read more about our Collaboration APIs.
Build rich confidential experiences
You can hide one party's side view of comments or annotations to preserve confidentiality - even bring your own permissioning systems.
Explore our Annotate API documentation.
Proudly built on ProseMirror
Built with extensibility from the ground up, our modular interface makes it easy to extend, remove or customize your own sophisticated rich text editor experience. Create to your own exacting design standards, imagine your own toolbars and implement your own API's on top.
Explore our extensibility in our documentation and see how to customize your own toolbar.
Built for scale
We provide our largest customers with roadmap prioritization requests, custom new features, custom formatting reviews and styling request. We also offer dedicated onboarding and engineering support. Even a dedicated Slack to troubleshoot challenging documents in real time as needed.
Explore our Enterprise Plans