Kdan PDF SDK Alternatives

Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

RadaeePDF is a library for developers who want to render, manipulate, annotate PDF files on Android, iOS and Windows.

An API to convert HTML/CSS documents to PDFs and images. cloudlayer.io is the most affordable, reliable, and fastest way to convert with high fidelity.

Visit Website     freemium $1.0 / Monthly (Monthly Plus Usage)

MuPDF is a lightweight PDF and XPS viewer.

CutePDF is a simple but entirely powerful PDF files creator, converter, and virtual printer.

PDFJet is a mobile and cloud PDF Library for Java and .NET to generate PDF documents.

FoxIt offers solutions to read and edit PDFs from PCs or mobiles.

Download a free trial of PDF Expert - the best PDF software for your Mac. Enjoy advanced reading layouts, powerful PDF editing and classical annotation tools.

PDFpen is a PDF editor to add text, images, and signatures to PDFs.

DocSpring provides a PDF filling API that makes it easy for programmers to fill out and generate PDF documents.

Securely sign, approve, collaborate, and manipulate your documents online and on your desktop.

Qoppa Software offers a suite of products that cover every aspect of PDF processes and integrate seamlessly into document workflows. 

The All-in-One Document Expert for Workplace Mobility

freemium $89.99 / One-off (The license is only for Mac. Education pricing is available.)

Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free.