Compare Paper or Thesis Drafts

See what changed between two versions of an academic document.

No cal iniciar sessióEls fitxers es mantenen privats

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.

academic tips

🎓

Compare a draft against your supervisor's returned version to find every edit.

🔴

The difference view highlights changed regions so you can focus your re-read.

📄

Works across long documents — page through to review each section.

🔒

Unpublished work stays private on your device.

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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📜

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Check what an editor or collaborator changed in a

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Find changed figures between two versions of a fin

🎨

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Verify changes between two versions of a printable

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