Find the differences between two PDFs
Pinpoint every change, without uploading the files.
Files never leave your device · No upload · Free
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A single edited line can be easy to miss between two versions. This tool pinpoints the differences so nothing slips past, all in your browser with neither file uploaded.
How to find the differences between two PDFs
- 1
Add both PDFs
Drop in the original and the revised version.
- 2
Compare
Differences are detected and marked on your device.
- 3
Check each change
Step through the highlighted differences.
Why find changes locally
Detecting changes in the browser means both versions stay on your device, so a confidential draft is never uploaded to be compared.
Frequently asked questions
Will it catch small edits?+
Yes, it is designed to surface changes that are easy to miss by eye.
Are my files uploaded?+
No. Comparison runs in your browser and the files never leave your device.
Can I compare scanned PDFs?+
Comparison works best on text-based PDFs; run OCR on scans first for better results.
Is it free?+
Yes, with no account.