Compare PDFs Side by Side
Upload two PDFs to compare them side by side. View pages visually or compare extracted text to spot differences. 100% client-side.
Document A
Upload first PDF
Document B
Upload second PDF
How to Compare PDFs
- Upload the first PDF (Document A) on the left.
- Upload the second PDF (Document B) on the right.
- Navigate pages and switch between visual and text comparison.
Features
- Side-by-side visual page comparison
- Text extraction and word-level diff
- Similarity score per page
- Page-by-page navigation
- 100% client-side processing -- files never leave your device
- No sign-up, no file size limits, completely free
Need batch processing, OCR, or e-signatures?
- ✓ Edit & create PDFs
- ✓ OCR for scanned docs
- ✓ E-sign documents
- ✓ Batch processing
Professional PDF editor for Mac & iOS
- ✓ Fast PDF editing
- ✓ Annotation tools
- ✓ Form filling
- ✓ Merge & split
Some links on this page are affiliate links. If you click and make a purchase, we may earn a commission at no extra cost to you.
Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.