Compare Two PDFs
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How to use Compare PDFs
- Choose your file (or drop it onto the page).
- Adjust the options shown.
- Select the action button and wait for it to finish.
- Review the result, then download it.
What to expect
A new file is created. Your original file is never modified.
- Pages are matched by position, not content; inserted pages shift later comparisons.
- Pixel differences include font-rendering noise.
Frequently asked questions
Can it handle different page counts?
Yes. Missing pages are shown as blank and reported.
Is my PDFs uploaded anywhere?
No. The PDFs is read and processed by JavaScript in your browser. Only the website's own code and assets are downloaded.
Do I need to create an account?
No. Every tool works without sign-up or login.
Is it safe for confidential documents?
Files are processed locally in your browser and never uploaded. Close the tab or select Clear to release them from memory.