Learn about open-source APIs and libraries to create, edit, convert & manipulate from Microsoft Office, OpenOffice, PDF, 3D, CAD, and many other popular categories.Explore File Formats View All APIs
Try our collections of Open-source File Format APIs for developers:
Allow programmers to load, create and modify Microsoft Word files from within Java & PHP applications.Read More
Load, create, and modify Microsoft Excel files with the help of Java & PHP-based open-source libraries.Read More
Open-source libraries to load, create and modify Microsoft PowerPoint files using Java and PHP programming languages.Read More
Allow developers to read, create or edit PDF files using Open Source Free Java, .NET, PHP, Python, Go & C++ APIs.Read More
Load & process Microsoft Outlook files using .NET & Java-based open-source libraries.Read More
Develop applications having the ability to create, save, record, and convert numerous Audio file formats like MP3, AAC, WAV, AIFF, WMA, WV, WEBM, and so on.
Developers can create, read, modify, & convert popular image file formats like PNG, JPEG, BMP, and GIF using open-source libraries.
Generate, modify & convert simple and complex PDF Documents via Open-source libraries.
Generate and manage a wide variety of 3D charts required to be easily used in client-side as well as server-side applications.
Create, modify, read, render, manipulate & convert simple and complex AutoCAD Drawings via Open-source libraries.