Upload two PDF documents and instantly see every difference. Text changes, added content, removed paragraphs — all highlighted clearly.
" class="inline-flex items-center gap-2 px-8 py-4 bg-gradient-to-r from-primary-500 to-accent-500 text-gray-900 dark:text-white font-semibold rounded-xl hover:shadow-2xl hover:shadow-primary-500/25 transition-all hover:-translate-y-1"> Compare PDFs NowDrag and drop your two PDF files into the upload zones or click to browse.
Our tool extracts text from every page using PDF.js — no server upload needed.
See additions (green), deletions (red), and changes highlighted line by line.
Compare draft versions of contracts to catch every change.
Track modifications in legal filings, agreements, and amendments.
Compare revisions of research papers and dissertations.
Verify changes between quarterly or annual report versions.
Very accurate for digitally created PDFs. Scanned PDFs with selectable text also work well.
No hard limit. Files up to 20MB typically work smoothly.
Absolutely. Everything runs in your browser. Your files never leave your device.
Yes, if the PDF contains selectable text (OCR-processed). Pure image-only PDFs will need OCR first.
Currently we compare extracted text. Visual overlay comparison is coming soon.