Compare Two PDFs — Visual Diff (Free)
See what changed between two PDF versions side-by-side. Per-page visual diff highlighting added, removed, or modified content. Browser-only.
Processed in your browser. Files never uploaded.
·Free · No sign-up · Up to 100 MBOriginal (left)
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Drop the original PDF
Free: up to 100 MB per file · Files never leave your browser
Revised (right)
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Drop the revised PDF
Free: up to 100 MB per file · Files never leave your browser
How to compare pdfs
Three steps. Start to finish in under a minute.
1
Drop both PDFs
Pick the original and the revised PDF.
2
View the diff
Pages render side-by-side with changes highlighted in magenta.
3
Save the diff images
Download any page's diff as a PNG for sharing or archiving.
Why LovedPDF
Why use LovedPDF for compare pdfs
Spot every change instantly
Magenta highlight makes even small text edits jump out.
Per-page navigation
Jump to any page; the diff updates instantly.
Both files stay private
Diff happens in your browser. Neither PDF is uploaded.