Fortunately, you can compare two PDF files in seconds without the need for any extra software..
Viewing all of the changes made to a document is a difficult task when changes have not been tracked during the editing process. Comparing the new PDF document with the original version is the easiest way to determine any differences and to keep track of changes.
There are various programs, such as Acrobat Reader DC or Foxit Reader , that allow you to compare PDF files, but these are usually chargeable. In our example we are using a free online alternative for which you don't even need any extra software.
