Collaboration

Power real-time teamwork inside your documents

Add live editing, commenting, and markup directly into your app. Nutrient gives developers real-time syncing, threaded conversations, and access control — everything needed to build modern collaborative workflows.

What do you want to do with documents?

Edit together, instantly

Bring live collaboration to your UI with real-time updates across all users and devices.

Keep feedback in context

Add in-document comments and replies to streamline team communication.

Decide who can do what

Use flexible permissions to define access — from read-only viewers to full editors.

Always stay in sync

Push updates as they happen, so teams never work from outdated documents.

How we help


Instant collaboration

Instant collaboration

Build multiplayer documents that just work

With WebSocket-powered sync, offline support, and role-based access control, Nutrient makes it simple to implement real-time collaboration into any document workflow.

Live edits, shared in real time

Multiple users can edit documents simultaneously with synced changes.

Automatic conflict resolution

Keep document state consistent with built-in logic that prevents overwrites.

Low-latency updates

WebSocket-based delivery for fast and responsive editing.

Smart permissions

Assign viewer, commenter, or editor roles with JWT- or JSON-based rules.

ANNOTATIONS

Add markups that move work forward

Let users leave feedback directly on documents with 15+ annotation types — including highlights, text boxes, stamps, and shapes. All annotations are fully programmatic and designed for seamless multiuser editing.

Collaboration annotations

Flexible annotation tools

Enable drawing, stamping, highlighting, and more — across PDF, Office, and image files.

Role-based visibility

Control who can view, add, or edit annotations using permission flags.

Real-time updates

Sync annotation changes instantly across devices.

Custom UI options

Use built-in annotation components or style your own layer.

Collaboration - comments and replies

COMMENTS AND REPLIES

Keep conversations where the work happens

Enable structured, contextual discussions directly in your documents — with real-time updates, threading, and resolution tracking.

Threaded in-document comments

Pin feedback to any region or annotation.

Real-time syncing

Comments update live across all devices.

Resolve and reopen threads

Track progress and manage feedback clearly.

Flexible UI options

Use built-in components or render your own.

MEASUREMENT TOOLS

Collaborate on scale, dimensions, and design

Empower users to measure and validate distances, areas, and angles directly in documents — ideal for technical drawings, CAD files, and architectural plans.

Collaboration - measurement tools

Precision tools for all file types

Measure dimensions in PDF, Office, and image documents with pixel-level accuracy.

Custom calibration

Set real-world units (like inches or meters) to match scale drawings.

Team review workflows

Share measurements, comments, and markup for streamlined approvals.

Integrate with annotations

Combine measurements with highlights, callouts, and shapes to provide context.


Supported on your platform




Prefer a cloud deployment?

Nutrient’s Document Web Services (DWS) platform offers cloud-native APIs that support every stage of the document lifecycle — from rendering a single PDF in the browser, to high-volume processing and automation.

DWS Processor API

Handle advanced, headless document workflows from the cloud — generate, convert, extract, add watermarks, and more with a processing API built for scale.

DWS Viewer API

Deliver rich, interactive document experiences directly in the browser — render PDFs, annotate, fill forms, and collect signatures with a cloud-hosted viewer API.


Frequently asked questions

How do I enable real-time collaboration in my app?

Nutrient Web SDK includes built-in WebSocket support for live document editing, commenting, and annotation. With just a few lines of code, you can synchronize updates across users and devices — no third-party services required.

Can I control who can view or edit a document in a collaborative session?

Yes. Nutrient supports role-based permissions using JWT or JSON rules. You can define viewer, commenter, or editor roles and update access dynamically during a session.

Does collaboration work offline?

Yes. Nutrient’s collaboration tools queue changes locally and sync them automatically when a user reconnects, ensuring a smooth experience, even with unstable network conditions.

What types of annotations are supported during collaboration?

All standard PDF markup types are supported — including highlights, shapes, drawings, stamps, and text boxes. Each annotation is shareable and editable in real time by other users, depending on their permissions.

Can users leave comments on specific parts of a document?

Yes. Nutrient supports contextual, in-document comments that can be pinned to text, annotations, or page regions. Comments are threaded and synced in real time, and they can be resolved or reopened as needed.

Is Nutrient compatible with our existing document viewer?

Yes. Nutrient’s collaboration features are built on top of Web Viewer SDK, which is embeddable and customizable to match your application’s UI and branding.

Do I need a backend to support collaboration?

For live syncing features like real-time editing or comments, you’ll need a WebSocket-enabled backend. Nutrient provides detailed guides and examples to help you set this up quickly with your existing infrastructure.



PROVEN AT SCALE

Trusted by the brands that move the world


Replaced paper and email with Nutrient Workflow to automate multilevel approvals across six Latin American offices, processing 236 asset requests.


Renders multipage PDFs and signature tags with Nutrient, keeping 200 million users in 188 countries moving at the speed of eSignature.


Empowers 34,000 pilots to view, annotate, and sign 90‑page flight releases on iPad using Nutrient iOS SDK, saving minutes — and money — on every flight.


FOR DEVELOPERS

Power your app with our SDK in minutes


Document collaboration software

What are the advantages?

Integrating document collaboration capabilities into your applications can significantly enhance team productivity and streamline workflows. This section will explore the essentials of document collaboration software to guide you through this integration.

What is document collaboration software?

Document collaboration software enables multiple users to work on the same document simultaneously, facilitating real-time editing, commenting, and version control. This technology is essential for teams aiming to improve communication, reduce redundancies, and maintain a single source of truth for documents.

How to choose the right document collaboration software

When selecting the appropriate document collaboration software, consider the following factors:

  • Real-time editing — Ensure the software allows multiple users to edit documents concurrently, with changes visible to all participants.
  • Version control — The ability to track changes and revert to previous versions is crucial for maintaining document integrity.
  • Access control — Verify that the software offers robust permissions settings to manage who can view or edit documents.
What are the best solutions to solve my document collaboration needs?

Various document collaboration tools are available, each offering distinct features:

  • Basic collaboration tools — Suitable for teams requiring simple document sharing and editing functionalities without advanced features.
  • Advanced collaboration platforms — Ideal for organizations needing comprehensive collaboration tools, including real-time editing, detailed commenting systems, and integration with other enterprise software.
  • Commercial software — Provide robust features, dedicated support, and regular updates, ensuring reliability for enterprise-level applications.
What are the benefits of using Nutrient’s document collaboration solution?

Choosing Nutrient’s document collaboration solution offers several advantages:

  • Real-time synchronization — Instantly synchronize document updates across all devices, allowing multiple users to edit, annotate, and interact with PDFs simultaneously. This ensures seamless collaboration and maintains document integrity with robust features like conflict resolution and offline support.
  • Comprehensive annotation tools — Enable users to leave comments, reply to annotations, and engage in discussions directly within a document, streamlining team communication and feedback processes.
  • Seamless integration — Designed for easy incorporation into various platforms, with comprehensive documentation and support to assist developers throughout the integration process.
  • Security and compliance — Adheres to data protection regulations, ensuring sensitive information is handled securely during collaboration.
How does Nutrient’s document collaboration solution compare to other solutions?

While other collaboration tools may offer basic functionalities, Nutrient’s document collaboration solution stands out with its advanced features, high performance, and focus on user experience. Its design prioritizes ease of use and seamless integration, making it a robust choice for applications aiming to enhance document interaction and team collaboration.

Integrating document collaboration software into your application is a strategic move to boost functionality and user satisfaction. By carefully evaluating your needs and exploring available options, you can select a solution that not only meets your current requirements but also supports your application’s future growth and evolution.