Compare Design Proofs

Verify changes between two versions of a printable proof or layout.

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Original (A)

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Changed (B)

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Els teus fitxers no surten mai del teu dispositiu. Tot el processament es fa localment al teu navegador.

Drop two PDFs to compare them page by page — 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 — 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.

Com funciona

Triar fitxer

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Processa

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Descarrega

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Per què usar la nostra?

✓Completament gratuït — sense costos ocults, mai

✓No cal compte, correu electrònic ni inici de sessió

✓Els fitxers no surten mai del teu dispositiu

✓Sense cap límit de mida de fitxer

✓Sense marques d'aigua en cap sortida

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