Compare two PDFsPro — Pro only

See what changed between two versions of a PDF: both documents side by side, every added, removed or changed word highlighted in place, and visual differences outlined.

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PDFno size limit imposed · several files

How it works

Three steps, nothing more.

  1. Step 01

    Drop the original, then the revised version.

  2. Step 02

    Go through the differences highlighted side by side, one after the other.

  3. Step 03

    Download the report: the list of differences and the marked-up pages, in one PDF.

What sets it apart

Built for the result.

Text and page both compared

Words are compared one by one, and rendered pages pixel by pixel: a replaced picture, a redrawn table or a changed scanned page shows up too.

02

Pages kept face to face

An added or removed page does not shift the others: each page stays opposite its version, and the new page faces a blank.

Accepted formats

Drop them as they are, no conversion needed first.

  • PDF

Privacy

Where your files are processed

With this tool, your file is not transmitted anywhere: not to us, not to any third party. We know neither its name, nor its contents, nor its size.

Nothing is kept, because nothing reaches us.

Frequently asked

What people ask us.

Another question? The contact address is at the bottom of the page.

Two things. The text, word by word: what was added, removed or replaced. And how the pages look, rendered then compared pixel by pixel: what has no words, such as a picture, a line or a colour. Show one, the other or both.

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