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How to use Compare PDF
Add the original and the changed PDF.
Review text changes page by page.
Switch to the visual overlay to see layout changes.
Questions about Compare PDF
Quick answers about privacy, limits and results. Need more help? Contact us.
Does it work on scanned PDFs?
Text comparison needs real text. For scans, use the visual overlay, or run OCR first.
Are pages matched automatically?
Pages are compared by position, page 1 with page 1 and so on.
Are my files uploaded to your server?
No. This tool runs entirely in your browser, so your files never leave your device.
Is it free?
Yes. Every browser tool is free to use without sign-up or watermarks.
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