Follow the steps below, then skim the details for inputs and highlights before you dive back into the tool above.
Step-by-step
Upload your file(s) using the uploader (accepted types are enforced in the picker).
Start processing or submit the form and wait for completion.
Use download links, copy buttons, or on-page previews to collect your output.
Overview and options
Compare two PDF documents and highlight differences
You can use: File upload