Why choose GroupDocs .NET and Java document APIs?

GroupDocs APIs power document automation and file management apps around the globe. We are trusted by .NET and Java app developers to render, edit, compare, convert, watermark, sign, and merge PDF, Word, Excel, PowerPoint, Visio, Project, eBooks, OpenDocument, images, and many more file formats.

Try our APIs for FreeView All APIs

Here are some of the reasons why you should choose GroupDocs:

Unmatched file formats support

The GroupDocs APIs support all major data file formats including several types of documents, images, drawings, projects, audio, videos, emails, web, eBooks, and much more. PDF, DOC, DOCX, XLS, XLSX, CSV, PPT, PPTX, ODT, EPUB, PNG, JPG, TIFF, GIF, PSD, SVG, VSD, DWG, MSG, EML, MP3, WAV, AVI are among the file types that you can process using the .NET and Java APIs of GroupDocs.

Extensively programmable libraries

GroupDocs provides APIs to help developers build fully customizable .NET and Java apps from the ground up, giving them the ability to manipulate business documents, spreadsheets, presentations, and images any way they like. Using this extensive set of libraries, developers can either build new apps offering specific document automation functionality or upgrade the existing software components by integrating the business logic into them. This enables the app developers to seamlessly automate the document management systems while gaining efficiency and productivity too. With GroupDocs APIs, you’re in control of your documents and can create solutions best suited to your needs.

Hundreds of supported features

From the ability to convert Word to PDF, Excel to PDF, JPG to PDF, and PowerPoint to PDF, to be able to annotate PDFs, edit DOC, DOCX, work with e-signatures, tables, mail-merge, attachments, shapes, and much more, GroupDocs APIs provide you with hundreds of very useful features. You can quickly and easily create, view, transform, and edit documents with a suite of tools that make document processing easier than ever. It's incredible how powerful these APIs can be for your file management needs.

Tailored to your needs

GroupDocs .NET and Java document APIs are designed to meet the needs of a variety of users. They allow for easy integration which makes it convenient to start working with the APIs. There are also free trials and different paid licensing options depending on your requirements. These APIs are suitable for individual users, startups, as well as small and large enterprises alike. GroupDocs has designed its APIs to be used with diverse types of applications, so no matter what your needs may be, they have you covered.

APIs for Developers

The document automation APIs of GroupDocs are designed for application and software developers. These APIs enable developers to programmatically process their digital documents and images in .NET and Java platforms, allowing them to build applications that can automate document processing tasks such as document conversion, document comparison, document watermarking, and more. With these APIs, developers can implement automated, time-saving processes into their apps, allowing them to spend more time on innovation.

Trusted by users globally

GroupDocs APIs are trusted by users around the world for their reliability and convenience. Both developers and businesses have come to rely on the .NET and Java libraries of GroupDocs for their file management needs. These APIs enable users to easily generate optimized documents in multiple environments - from single-user machines to distributed networks. With the help of these powerful tools, you can quickly view, edit, convert, compare, merge, e-sign, watermark, and redact documents with minimal effort.

Do more with your documents and images

Through the document automation APIs of GroupDocs, you can do much more with your documents and images. Using these .NET and Java APIs, you can create, process, and export your files and experience endless possibilities by creating versatile, high-quality document processing applications. You can take file management to the next level by unlocking the power of GroupDocs APIs.

Simple and convenient integration

GroupDocs APIs offer simple integration for a convenient application development experience. You can benefit from greater flexibility by integrating with your existing software applications. By using a small amount of code, you can get up and running in no time with these super-fast and reliable .NET and Java APIs. This makes it incredibly easy to get the most out of your software applications and optimize your workflow.

Multiple support channels

GroupDocs provides comprehensive support through multiple channels so that users can get the help they need when they need it. Our team of developers will help you with your technical queries through forums. Plus, we offer a range of self-help options such as our blog, documentation, and knowledge base so that you can become self-sufficient. If you need help, look no further than one of our developer-led support options.

Looking for help?

Checkout our support channels for help with your questions related to GroupDocs product API features and working.


We work hard to make our products secure and dependable and we take the security and privacy of user data and information extremely seriously.

Continue Reading
Protecting Intellectual Property

We strive to protect you against security lapses and intellectual property theft by having solid measures in place.

Preventing Software and License Theft

We maintain top-notch levels of protection and take prompt action against any presumed misuse of the GroupDocs API license.

System Availability and Status

You can be certain about your data safety since our system’s status and availability are constantly up to date.

Continue Reading

Ready to get started?

Download Free Trial View All APIs