Compare PDF Files
Upload two PDFs and get a visual diff report — differences highlighted page by page.
Drop PDF A here
or click to browse
Drop PDF B here
or click to browse
What you get in the report
Cover Summary
Page counts, changed pages count, average % diff
Side-by-Side View
PDF A | PDF B | Highlighted diff for every page
Red Highlights
Every changed pixel is marked in red on the diff panel
Per-Page % Changed
Each panel shows the exact percentage of pixels changed