PDF.js Real-time Collaboration
Allow multiple users to markup a PDF in real-time using our collaboration features
Sync changes in real-time
When a user adds, edits, or deletes an annotation, all other users see that change instantly
Flexible user permissions
Set which users can add, edit, or delete annotations with our easy to use permission controls
Create custom workflows
PDF.js Express provides all the tools required to build any collaborative workflow, including PDF signing and reviewal workflows
Try out the demo
Easy to integrate
Integrate a PDF.js viewer and annotator into any application with minimal effort. Use our extensive guides and samples to guide you along the way
Integrates into any framework
Seamlessly integrate a PDF.js viewer with annotations into React, Angular, Vue, or any other Javascript Framework
Customizable
Change the style of your PDF.js viewer and annotator to match your brand and fit seamlessly into your application
Community Support
Have a question or need help with your implementation? Get answers directly from the developers in our community based support forum
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