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Instant PDF Collaboration Enable Document Collaboration in Your App

Optimize your document collaboration platform for smooth document updates, featuring the robust and user-friendly tools synonymous with our other products.


What You Get


PSPDFKit Instant deploys within your existing infrastructure — you retain complete control over your data.

Secure Authentication

Using industry-standard JWTs allows for easy integration with your existing authentication system.

Real-Time Collaboration

Sync document edits, text highlights, and annotations across Android, iOS, and web devices in real time.

A Smarter Sync

PSPDFKit Instant only syncs changes, allowing for a smooth experience — even when working with large PDF documents.

Easy Integration

PSPDFKit Server provides a straightforward JSON-based API to access and update annotations.

Flexible Deployment

Packaged as a Docker container, PSPDFKit Instant deploys to AWS, Azure, Google Cloud, or your in-house server infrastructure.

New Feature

Collaboration Permissions

Our JWT-based permission system allows fine-grained control over annotations, forms, and comments.

Free Trial


Instant leverages client-side SDKs for user-facing functionalities and Document Engine for backend processes such as authentication, document syncing, and annotations. Its mobile and web frameworks seamlessly integrate with your application, establishing a cohesive connection to the Document Engine backend.


The iOS, Android, and Web frameworks facilitate the connection between your application and PSPDFKit Document Engine. Enabling Instant is straightforward; you just need to add the framework to your app.

PSPDFKit Document Engine operates within a Docker container and offers a JSON-based API for seamless integration with your current infrastructure. It efficiently manages the automatic syncing of documents and annotations.

Docker Google Cloud Platform Microsoft Azure Amazon AWS
Documentation Learn how to easily get Instant up and running in your project.
View Documentation

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