NivaCompare PDF
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Browse available toolsA QUICK GUIDE
How to use Compare PDF
Select your files in PDF format.
Upload the original and revised PDFs in that order. Cost: 20 credits plus 2 per page across both files.
Download the result and check it before sharing.
Before you start
Up to 50 pages per PDF. Returns a plain-text comparison, rather than a visual overlay.
Where is my file processed?
Your PDF is uploaded to the application server and AI provider for processing.
Can I use a password-protected PDF?
Unlock encrypted PDFs first using the correct password, then return to this tool. Open Unlock PDF