Compare PDF
See exactly what changed between two versions of a PDF, word by word.
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Original PDF
Select first PDF
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Revised PDF
Select second PDF
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How it works
- 1
Upload the original PDF and the revised PDF.
- 2
Click "Compare PDFs".
- 3
Review the highlighted differences — additions in green, removals in red.
Frequently asked questions
Does this compare formatting or just text?
This compares the extracted text content of each page, not visual layout or formatting.
What if a PDF is a scanned image?
Text-based comparison requires selectable text; scanned PDFs need OCR first.
Is this private?
Yes, both files are processed entirely in your browser.