Developer's Collection of Open Source File Format APIs

Read, Write, Convert & Manipulate files from Microsoft Office, OpenOffice, PDF, 3D, CAD, and many other popular categories.

 
 

Word Processing File Format APIs Allow programmers to load, create and modify Microsoft Word files from within Java & PHP applications.

Free Word Processing APIs for .NET Free Word Processing APIs for Java Free Word Processing APIs for PHP Free Word Processing APIs for JavaScript Free Word Processing APIs for Python Free Word Processing APIs for C++ Free Word Processing APIs for Go Free Word Processing APIs for Ruby
 

Spreadsheet File Format APIs Load, create and modify Microsoft Excel files with the help of Java & PHP based open source libraries.

Free Spreadsheet APIs for .NET Free Spreadsheet APIs for Java Free Spreadsheet APIs for PHP Free Spreadsheet APIs for JavaScript Free Spreadsheet APIs for Python Free Spreadsheet APIs for C++ Free Spreadsheet APIs for Go Free Spreadsheet APIs for Ruby
 

Presentation File Format APIs Open-source libraries to load, create and modify Microsoft PowerPoint files using Java and PHP programming languages.

Free Presentation APIs for .NET Gotenberg Go client Free Presentation APIs for Java Free Presentation APIs for PHP Free Presentation APIs for JavaScript Free Presentation APIs for Python
 

PDF File Format APIs Allow developers to read, create or edit PDF files using Java programming language.

Free PDF APIs for .NET Free PDF APIs for Java Free PDF APIs for C++ Free PDF APIs for PHP Free PDF APIs for JavaScript Free PDF APIs for Python Free PDF APIs for Ruby Free PDF APIs for Go
 

Email File Format APIs Load & process Microsoft Outlook files using .NET & Java-based open source libraries.

Free Email APIs for .NET Free Email APIs for Java Free Email APIs for C++ Free Email APIs for Python Free Email APIs for PHP Free Email APIs for Go Free Email APIs for Ruby Free Email APIs for Swift
 

Diagram File Format APIs Load, create or modify Microsoft Visio files from within Java and PHP applications.

Free Diagram APIs for .NET Free Diagram APIs for Java Free Diagram APIs for JavaScript
 

3D File Format APIs Read, write, edit, & process 3D files using C++-based open source libraries.

Free 3D APIs for .NET Free 3D APIs for Java Free 3D APIs for C++ Free 3D APIs for JavaScript
 

Compression File Format APIs Open source .NET library for working with popular compression file formats like RAR, 7ZIP, ZIP, TAR & more.

Free Compression APIs for .NET Free Compression APIs for Java Free Compression APIs for C Free Compression APIs for PHP Free Compression APIs for JavaScript Free Compression APIs for Go Free Compression APIs for Swift
 

Image File Format APIs Open source image processing libraries for working with popular imaging file formats like PNG, JPEG, BMP, TIFF & more.

Free Image APIs for .NET Free Image APIs for Java Free Image APIs for C Free Image APIs for C++ Free Image APIs for PHP Free Image APIs for Python Free Image APIs for JavaScript Free Image APIs for Go Free Image APIs for Swift Free Image APIs for Ruby
 

Video File Format APIs Open source video file format APIs for working with popular video file formats like MP4, WAV, AAC, MPP & more.

Free Video APIs for .NET Free Video APIs for C++ Free Video APIs for Python
 

Audio File Format APIs Open source audio file format APIs for working with popular audio file formats like MP3, WAW, AIFF, WMA & more.

Free Audio APIs for .NET Free Audio APIs for C++ Free Audio APIs for Javascript Free Audio APIs for Python Free Audio APIs for Go
 

Open Source File Format APIs

Word Processing File Format APIs Spreadsheet File Format APIs Presentation File Format APIs PDF File Format APIs Email File Format APIs Diagram File Format APIs 3D File Format APIs Compression File Format APIs Image File Format APIs Video File Format APIs Audio File Format APIs