Step-by-step instructions to generate a detailed diff report between two pdfs with ZiaSign.
ZiaSign's diff report generator creates a comprehensive comparison document showing every difference between two PDF versions. Additions, deletions, and changes are color-coded and annotated for easy review.
Diff Report is one of the fastest ways to generate a detailed diff report between two pdfs. Pro access gives you the full workflow.
Upload both PDF versions
Differences are calculated
Download the highlighted diff report
What's included in the diff report?
A PDF with highlighted additions (green), deletions (red), and changes (yellow), plus a summary of all modifications.
Can I compare PDFs with different page counts?
Yes. Extra pages in either document are listed as additions or deletions. Matching pages are compared side by side.
How is this different from visual compare?
Diff report generates a downloadable PDF report with color-coded changes. Visual compare shows an interactive overlay in the browser.
Can I use the diff report for contract review?
Yes. Compare contract versions to quickly identify added clauses, removed text, and modified terms in a printable report.
How to Compare Text Online
Step-by-step instructions to side-by-side text comparison of two pdfs with ZiaSign.
Read guideHow to Visual Compare Online
Step-by-step instructions to pixel-level visual comparison of two pdfs with ZiaSign.
Read guideHow to Merge PDF Online
Step-by-step instructions to combine multiple pdf files into a single document with ZiaSign.
Read guideYou have the steps. Open the tool, process the file, and then move into the next recommendation if the document still needs cleanup, protection, or conversion.