Looking for a Nutrient PDF Viewer Alternative?

Precision PDF Viewing & Seamless Performance
with Syncfusion PDF Viewer

Seamlessly embed a powerful and interactive PDF viewing experience into your React apps. Includes built-in features like annotations, form filling, text search, zooming, printing, and responsive design — ideal for document workflows, e-signatures, and review systems.

1.8x Faster Downloads
Up to 2x Faster Text Search
24/5 Premium Support

1.8x Faster Downloads
Up to 2x Faster Text Search
24/5 Premium Support

No credit card required.

Trusted by the world's leading companies

Explore Syncfusion React PDF Viewer Demo

Syncfusion’s React PDF Viewer delivers a responsive and feature-rich interface for viewing, annotating, and filling PDF forms in web apps. With customizable UI and secure document handling, it’s ideal for integrating PDF workflows into modern React applications.

Performance Benchmark

Syncfusion outperformed Nutrient PDF Viewer across key operations—loading, search, and download.

Performance Testing with 50MB document

Feature Category

Syncfusion React PDF Viewer

Nutrient PDF Viewer

Document Loading

2.08s

2.36s

Zooming (100% to 400%)

0.178s

0.134s

Text Search (Full text search completion in a document)

0.1s

0.198s

Download

1.63s

2.88s

Comprehensive PDF Interaction

View, print, zoom, scroll, search, and select text in PDFs with a responsive, modular viewer optimized for all devices.

Learn more about PDF Interaction

Advanced Annotation Tools

Annotate PDFs with text markup, shapes, stamps, ink, sticky notes, and measurement tools. Export/import annotations in JSON format.

Learn more about Annotation

Extensive Form Field Support

Fill, design, and manage form fields like text boxes, checkboxes, and signatures. Supports import/export in JSON, XFDF, FDF, and XML.

Learn more about Form Designer

Intelligent Document Processing

Instantly summarize documents and redact sensitive data using AI. Smart form filling simplifies user input with clipboard or prompts.

Learn more about AI PDF Viewer

Built for Users Who Demand More

Designed for power users who need advanced tools for navigation, annotation, page organization, signatures, text extraction, and printing—streamlining every aspect of PDF interaction.

Built-in Toolbar

Includes navigation, search, zoom, download, and annotation tools. Fully customizable via APIs.

Page Organization

Rotate, insert, delete, rearrange, duplicate, undo, and redo PDF pages easily.

Seamless Navigation

Use bookmarks, thumbnails, hyperlinks, and table of contents for seamless document navigation.

Handwritten Signatures

Add, resize, move, and save handwritten signatures directly in the PDF.

Text Extraction

Extract and copy text from PDF documents for reuse or analysis.

Virtual Printing Support

Print documents directly from the viewer with high fidelity and customizable print settings.

Why Syncfusion is the Right Pick for You?

24+ Years Proven

Mature, stable, and trusted by enterprises in mission-critical applications for nearly two decades.

Secure and Private

No external calls or data sharing—everything processes on your server for maximum security and compliance.

Continuous Development

Actively maintained with regular updates and feature enhancements based on real customer feedback.

Backed by Global Trust

Trusted by 1M+ developers, 36K+ companies, and 400+ Fortune 500 enterprises over 24+ years of innovation and excellence.

Microsoft Collaboration

We actively collaborate with Microsoft to advance the .NET developer ecosystem. Our free and open-source.NET MAUI Toolkit is a key contribution, empowering developers to build modern cross-platform apps with ease.

Enterprise-Proven Solutions

Our UI components power high-scale SaaS platforms, trusted to handle millions of user interactions daily. Syncfusion’s reliability is proven in our own enterprise products, including BoldDesk and BoldSign, solutions that are widely adopted and loved by customers across industries.

Developer Support That Never Lets You Down

Documentation

Easy-to-follow guides, detailed API references, and real-world code examples via GitHub, NuGet, and our official docs.

Dedicated support

Unlimited tickets and fast 24-hour guaranteed responses via live chat, forums, and our support portal.

Community Engagement

A thriving developer community, frequently updated samples, and constantly evolving documentation.

Feature-by-Feature Comparison

Choosing the right PDF Viewer can dramatically impact your application's responsiveness. Here's how Syncfusion and Nutrient PDF Viewer compare across core document processing tasks:

Features