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Word
Excel
PowerPoint
PDF Library
The Syncfusion® PDF Library is powerful for creating, reading, editing, converting, and extracting data from PDFs programmatically, without Adobe. It supports merging, splitting, stamping, form filling, digital signing, compression, and security. Developers can convert Office files (Word, Excel, PowerPoint) to PDF and export PDF to image, Markdown, and JSON, and extract structured data from PDFs and scanned documents with built-in ML-powered Smart Data Extraction.
PDF Framework
Create & Edit APIs
Word Library
The Syncfusion® Word Library is powerful for creating, reading, and editing Word documents, without Microsoft Office or interop. It supports advanced features including merging, splitting, find-and-replace, bookmarks, and document security. It allows seamless conversion to PDF, Image, HTML, RTF, Markdown, Text, ODT, and EPUB, and includes bidirectional support for HTML, RTF, Markdown, and Text. It is perfect for developers who want to automate Word processing without extra dependencies.
Word Framework
Create & Edit APIs
Word Conversions
READ & WRITE: DOC, DOT, DOCX, DOTX, DOCM, DOTM, WordML, RTF, HTML, TXT
Excel Library
The Syncfusion® Excel Library is a comprehensive .NET class library that allows you to create, read, and edit Excel files without relying on Microsoft Office or interop. It provides a wide range of Excel spreadsheet functionalities, including importing and exporting data, visualizing information through charts, organizing data in tables, performing calculations with simple or complex formulas, formatting cells and values, sorting and filtering data, and securing Excel files. By automating Excel processing programmatically, developers can easily integrate spreadsheet capabilities into their applications without dealing with the usual complexities of Excel.
Excel Framework
Creation & Editing APIs
Excel Converters
PowerPoint Library
The Syncfusion® PowerPoint Library is a robust .NET class library that allows you to create, read, and edit PowerPoint presentations programmatically without requiring Microsoft Office or interop. It provides a wide range of presentation processing features, including splitting and merging slides, finding and replacing content, securing files, and converting presentations to PDF or image formats. Designed for developer convenience, it allows seamless automation of PowerPoint processing within your applications, simplifying tasks that would otherwise be complex.
PowerPoint Framework
Creation & Editing APIs
PowerPoint Converters
READ & WRITE: .PPTX, .PPTM, .POTX, .POTM
Extract structured data from PDFs
Extract structured data from PDFs and scanned documents by using the high-performance .NET Smart Data Extractor. It analyzes document layout to identify tables, form fields, and key content, returning results as structured JSON for easy integration with indexing, analytics, and ETL pipelines. Each extracted element includes a confidence score for reliable automation and validation.
- Smart extraction of tables from PDFs and images.
- Detection and extraction of form fields and key data .
- Structured JSON output with confidence scores for validation.
AI Coding Assistant
The Syncfusion AI Coding Assistant brings expert Document SDK knowledge into your IDE. Generate, configure, and refactor document-processing code with instant, documentation-backed guidance for PDFs, Word, Excel, and PPT.
Get Started with AI AssistantWhy do you need Syncfusion® Document SDK?
Syncfusion® Document SDK is a complete package of libraries that offers a rich set of APIs to create, edit, write, and convert PDF, Word, Excel, and PowerPoint files in web, desktop, and mobile applications without Microsoft Office or Adobe dependencies. With only five lines of code, your applications will read and write these formats faster than ever before.
AI-driven document processing
Unlock intelligent automation with AI agent tools and smart data extraction. Accelerate development with agent skills and AI coding assistance helping you build faster, streamline workflows, and reduce manual effort.
Ready-to-Deploy Docker Image
Deploy fully configured document processing web APIs in minutes using the Syncfusion® ready‑to‑deploy document processing API Docker image. Achieve fast, scalable Office‑to‑PDF conversion and essential PDF operations through reliable, production‑ready REST endpoints.
No server deployment fees
There are no distribution fees, per-server licensing fees, or royalties, which makes the Document SDK very cost-effective.
Powerful and comprehensive API
All the elements in a typical PDF, Word, Excel, or PowerPoint documents such as text, formatting, images, shapes, and tables are accessible through a comprehensive set of APIs.
Proven Document SDK
Syncfusion® Document SDK has mature, proven libraries for PDF, Word, Excel, and PowerPoint that have evolved over 20 years.
Blazing-fast performance
Optimized for usage in a server environment where speed and low memory usage are critical.
Fully documented
Syncfusion® Document SDK includes comprehensive documentation, a well-developed knowledge base, and a collection of practical examples.
Cross‑Platform .NET Support
Build once and run anywhere. The Syncfusion® Document SDK works seamlessly across Windows, Linux, and macOS, enabling consistent document processing across all major platforms.
Struggling to decide on the right product?
Our comprehensive competitor comparison of PDF Libraries will guide you to the perfect choice.
Deploy powerful document processing web APIs in minutes with a ready-to-use Docker image
Even without .NET experience, you can deploy robust document processing capabilities in minutes. The Syncfusion® ready‑to‑use document processing API Docker image instantly spins up fully configured Web APIs for reliable Office‑to‑PDF conversion and essential PDF operations like merge, split, compress, rotate, and protect, without any complex setup. Designed for rapid deployment and cost‑efficient automation, it delivers a fast, scalable, and flexible way to run document workflows on any Docker‑supported platform.
Launch in minutes
Deploy fully configured document processing web APIs instantly with the Syncfusion® prebuilt Docker image. Eliminate setup complexity and dependency management by just pulling and running, and immediately start performing fast, reliable Office‑to‑PDF conversions and essential PDF operations.
Secure and scalable by design
Keep your documents secure with a fully containerized solution running in your own environment, and no files are stored or shared externally. Built for modern workflows, it scales effortlessly from small tasks to high volume processing while maintaining strong security.
No additional license requirement
Use the prebuilt document processing API Docker image with your existing Syncfusion® Document SDK license, and no extra purchase or setup is needed. Enjoy a seamless, cost-efficient deployment with zero licensing overhead.
Reduce infrastructure costs
Run your document processing web API in a lightweight Docker container to eliminate heavy VMs and cut cloud costs. Deploy securely in your own environment with full control, and only pay for what you use, with all files processed internally for maximum data security.
Modernize your document pipeline
Move beyond legacy tools with a ready to deploy Docker image and just run the container and start processing instantly. Built for the cloud, it offers a clean, scalable, and maintenance free approach to document automation.
Consistent performance everywhere
Achieve reliable, high-performance document processing across local, on-premises, and cloud environments. The Docker container ensures a stable, isolated runtime with consistent, production-ready results in every deployment.
Developer‑friendly, zero .NET learning curve
Not familiar with .NET? No problem. Our ready-to-deploy Docker image includes fully configured web APIs for Office-to-PDF conversion and essential PDF tasks and no .NET expertise needed. Easily integrate enterprise-grade document processing web APIs with zero learning curve.
Enterprise-grade automation
Run high‑accuracy PDF operations like merge, split, compress, rotate, redact, and protect through fast and reliable APIs engineered for production workloads.
What Developers Say
See Real Success Stories
Developers around the world trust Syncfusion’s Essential Studio to simplify complex projects and speed up delivery. With a vast library of UI controls, powerful SDKs, and reliable support, Essential Studio helps teams build enterprise-ready applications with confidence.
Read Our Customer StoriesIndustry
Software development
75% Cost reduction
50% Faster development
“If somebody is looking for a great tool to work with? Yes. I would definitely recommend Syncfusion for anyone who is trying to develop something meaningful.”
- Somnath Maji (Founder of Igniatek Consultancy)
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Utilities (oil and gas)
Advanced, flexible features
Empowered users through robust and versatile functionality.
“Syncfusion’s tools have taken care of many things so I can focus on developing the application, instead of developing tools for the application.”
- James Athyal (Software developer, McDaniel & Associates Consultants Ltd)
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Software and technology
Efficient file management
Streamlined workflows with document libraries without building them from scratch.
“We really love when the magic happens.”
- Irvin Dominin (BUILDER WEB Development Manager at Sistemi)
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Software and technology
“We are Syncfusion fans because of the way Syncfusion treats the support.”
- Dr. Howard Rybko (CEO of Synchrony Digital)
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IT services and IT consulting
Improved performance
Large datasets handled with easy customization and quick debugging.
“I will surely recommend Syncfusion to others as a third-party control because I think it’s very easily customizable.”
- Jayesh (Technical Team Lead, Capita)
Read StoryIndustry
Professional services
“We definitely wanted Syncfusion to help us with our document processing functionality, and we were happy with and satisfied with Syncfusion.”
- Arvind Naik (Engineering Lead, Vialto Partners)
Read StoryRated by users across the globe
Document Solutions webinars, blogs, and testimonials
Develop Your Knowledge with Our Resource Center
Browse articles filled with expert insights, best practices, and general guidance on various software development topics.
Best practices for working with PDF libraries
Read ArticleWorking with Digital Signatures and Encryption in PDF documents
Read ArticleChoosing the Right PDF Library for the .NET Framework
Read Article
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Awards
Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion® is proud to hold the following industry awards.
