# Compare two PDFs

See what changed between two versions of a PDF. Compare two PDF files and see what changed. Free to use. No sign-up. Your files never leave your device.

Use it here: https://pannapdf.app/compare-pdfs/

Compare two PDF files for free. See which words were added and which were removed on each page between two versions of a document, such as a contract, and save a report.

Also known as: compare PDF, PDF diff, compare two PDFs, find differences in PDF, PDF comparison.

## How it works

1. Choose the first PDF (the older one, if there is one).
2. Choose the second PDF.
3. Press "Compare them". You will see which words were added and removed on each page, and can save a report.

## Questions people ask

### Does it compare pictures too?

It tells you when a page looks different even though its words are the same, but it does not show what changed in the picture.

## About Panna

Every tool runs inside the visitor's own browser. Files are never uploaded; they do not leave the phone or computer. There is no sign-up and no charge, and the site adds no watermark of its own to the files. The site can be shown in 19 languages: English, Hindi, Bengali, Marathi, Telugu, Tamil, Gujarati, Urdu, Kannada, Odia, Malayalam, Punjabi, Assamese, Maithili, Nepali, Sindhi, Konkani, Dogri, Sanskrit.

All tools: https://pannapdf.app/sitemap.md