ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

PDF-XChange Editor is has a boatload of features, for creating, editing, annotating, and securing PDF documents. The fully functional free versions offer plenty for many users, but you’ll have to pay ...

Kofax Power PDF 5 makes it easy to edit, annotate, and secure PDF documents but you have to spend a little more for the advanced version to unlock all its capabilities. Kofax Power PDF has been one of ...