The Ultimate File Format & Document Management API Suite

Use the native Conholdate APIs to boost your .NET and Java document processing apps by integrating document conversion, comparison, and more functions for PDF, Office, HTML, and over 100 popular file formats.

Finding Ideal Document Automation Solutions for You

Our robust and easy-to-use document management APIs allow you to process files while also providing a wide range of functionalities to seamlessly deal with documents, images, emails, and much more. Unlock limitless possibilities with our user-friendly libraries, designed to streamline file processing and cater to diverse document-related tasks. Offering convenient integration and simplified usage, our document automation solutions empower you to manage your files effortlessly. Experience matchless productivity and file format support as all commonly used data files such as PDF, Word, Excel, PowerPoint, Project, Outlook, HTML, OpenDocument, RTF, JPG, GIF, PNG, 3D, Barcodes, Diagrams, and more are supported. You can easily generate, render, convert, edit, compare, merge, split, watermark, and annotate the supported files. The ultimate .NET and Java Conholdate API suite enables you to navigate through an array of versatile document processing functionalities, say goodbye to tedious manual operations, and embrace efficiency.



Product Family

Conholdate.Total Product Family suite is the one-stop solution for managing, parsing, and manipulating all popular file formats including Microsoft Word, Excel, PowerPoint, PDF, PSD, HTML, Text, PNG, and JPEG files across .NET and Java platforms. Whether you are developing mobile or web applications, or building cutting-edge document automation systems and file format conversion solutions, Conholdate.Total Product Family API solutions can help you achieve your goals.

Platform independence

Cross-platform document APIs for .NET and Java environments.


Seamlessly integrate into your existing business solutions.

File Processing

Convert, compare, merge, search, watermark, and annotate multi-format files.


Tailor-made for individual users as well as small and large enterprises.

Conholdate.Total for

Conholdate.Total for .NET

Conholdate.Total for .NET is a complete .NET document API package for developers to build mobile and web applications for document conversion, editing, manipulation, and image processing in C#, ASP.NET, Winforms, and VB.NET. It offers a range of powerful features making Conholdate.Total for .NET the automatic choice of developers worldwide looking to manipulate well-known file formats effortlessly.


File encryption and security in place


Work with different .NET frameworks

Microsoft Automation

No need to install Microsoft Office

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Conholdate.Total for

Conholdate.Total for Java

Conholdate.Total for Java allows you to leverage native Java document APIs for all kinds of document processing, document conversion, and manipulation functionalities across popular Java environments. Create powerful, high-performance, and highly configurable Java applications for different user interfaces and convert PDF to Word and other formats, edit PDF, process images, and do much more.

File format support

Hundreds of popular file formats supported


Easy to use API features

Microsoft Automation

No need to install Microsoft Office

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Looking for help?

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

Native file format processing APIs

Robust architecture

  • .NET & Java frameworks supported
  • Efficient error handling

Regular Updates

  • Up-to-date API features list
  • Frequent upgrades and fixes

File manipulation

  • Process documents and images
  • Work with emails and HTML files

File formats library

  • Support for more than a 100 file formats
  • Manipulate all well-known formats

File conversion

  • Convert between document types
  • Export converted documents seamlessly

Popular choice

  • Preferred by .NET & Java app developers
  • Global app development user-base