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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I tuoi file non lasciano mai il tuo dispositivo. Tutta l'elaborazione avviene localmente nel browser.

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.

Come funziona

Scegli file

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

Elabora

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

Scarica

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

Perché il nostro?

✓Completamente gratuito — nessun costo nascosto, mai

✓Nessun account, email o accesso richiesto

✓I file non lasciano mai il tuo dispositivo

✓Assolutamente nessun limite di dimensione file

✓Nessuna filigrana su nessun output

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