DiffPDF

DiffPDF is a free program that allows you to compare two PDF files. The program is simple to use and offers two comparison modes: text and visual.

In text mode, the textual contents of two files are compared; in visual mode, the visual forms of two files are compared, including text, images, tables, and other elements.

DiffPDF allows you to compare files of any number of pages. It is also possible to compare only selected pages or a specific range of pages. The program allows you to pair pages.

DiffPDF is a clear and easy to use program. Differences found are highlighted in color, making them easy to identify.