Privacy tool

Compare two documents visually

Upload two PDFs or images and see, page by page, where they differ — a pixel heatmap marks exactly what changed, even on scans without a text layer.

How it works

  1. 1. Upload the original (A) and the new version (B).
  2. 2. We render both pages and compare them pixel by pixel.
  3. 3. View the heatmap, the highlighted regions and the percentage changed.

A — original / old

B — new

1 credit per paired page.