Compare Design Proofs
Verify changes between two versions of a printable proof or layout.
Drop files here, or click to browse
PDF no file size limit
Drop files here, or click to browse
PDF no file size limit
Your files never leave your device. All processing happens locally in your browser.
Drop two PDFs to compare them page by page β side by side, as an onion-skin overlay, or with changed areas highlighted. Both files stay in your browser.
design proofs tips
The pixel-difference view catches subtle visual changes β a moved logo, a colour tweak, a shifted margin.
Onion-skin overlay is perfect for checking alignment between two layout versions.
A page that reports near-0% change confirms a proof matches the approved version.
Client artwork is compared in your browser only.
How It Works
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