Compare PDF Files
See exactly what changed between two PDF versions — every addition & deletion marked
Spot every change between two versions of a contract, report, or document — nothing slips through. We highlight additions in green and deletions in red so you can review changes at a glance without reading both documents word by word.
How to Compare Two PDFs
Upload two PDF versions and instantly see every text difference highlighted — free and instant.
Upload both PDF files
Select the original PDF and the revised version. Both files are required — we compare them page by page and paragraph by paragraph.
Automatic difference detection
We scan both documents for text changes and flag every addition, deletion, and modification — including single character differences and punctuation changes.
Review highlighted differences
Download the comparison report with additions highlighted in green and deletions in red, so you can review all changes at a glance.