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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Jouw bestanden verlaten nooit je apparaat. Alle verwerking vindt lokaal in je browser plaats.

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.

Hoe het werkt

Bestand kiezen

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

Verwerken

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

Downloaden

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

Waarom de onze?

✓Volledig gratis — geen verborgen kosten, ooit

✓Geen account, e-mail of aanmelding vereist

✓Bestanden verlaten nooit je apparaat

✓Absoluut geen bestandsgroottelimieten

✓Geen watermerken op uitvoer

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See what changed between two versions of an academ

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