AI · runs in your browser
Compare two PDF files
See exactly what changed between two versions.
Drop PDFs here
or click to browse — files stay on your device
How to compare pdfs
- 01
Upload both versions.
- 02
Review highlighted differences.
- 03
Export a change report.
Why this is private
This tool uses your browser's own PDF engine. Your document is read into memory on your device, processed there, and handed straight back to you — it is never transmitted, stored, or logged.
Compare PDFs FAQ
- Does it compare images too?
- Yes, visual differences are highlighted alongside text changes.
- Can I share the report?
- Yes, differences can be exported as a PDF report.