Compare PDF
Highlight the differences between two versions.
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How to use Compare PDF
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1
Upload your PDFs
Drop your files on the page or choose them from your device. It’s sent over an encrypted connection.
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2
Add both versions
Upload the original first and the revised version second.
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3
Download your PDF
Click Download and your file is ready in seconds. No account or software needed.
Frequently asked questions
Files are uploaded over an encrypted connection and deleted automatically after 1 hour. We never share or look at your documents.
A summary page lists every change, followed by both versions side by side with removed text marked in red and added text in green. Text is compared word by word; images and formatting are not compared.
No. You can upload, edit and preview without signing up. We only ask for an email when you download so we can send your receipt.
Up to 10 MB on the free plan and 100 MB with Pro.
Yes. Compare PDF runs in your browser, so it works on any device with nothing to install.
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Compare PDF
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