Site License. PDF Page Number is an affordable industrial strength, stand-alone tool for adding page number to PDF files. You can customize your page numbers anywhere on the page, specify the style of page numbers, define the font name, size, color etc. Special features include setting prefix and suffix for page number, setting page range for processing, defining start and stop page counts for page groups, reversing page numbering, labeling, stamping custom text, alignment, custom position. PDF Page Number operates without the need for Adobe Acrobat. Discount is available for volume purchase.