Quick PDF Library is a powerful royalty-free PDF developer SDK used by thousands of developers for working with PDFs on all levels. Including a robust API with over 500 functions for use with C, C++, C#, Delphi, PHP, Visual Basic, VB.NET, ASP, PowerBASIC, Pascal and more, Quick PDF Library truly is the ultimate toolkit for project where you need to create, edit, secure, print, render, split, merge or manipulate PDF documents.

The library is available in ActiveX, DLL and Delphi editions. Single or multiple developer licenses can be purchased and a source code license is also available.