Compare PDF
Compare an old and a new PDF. You get a report that shows what changed, page by page.
Your files never leave your device. Everything happens in your browser.
What is Compare PDF?
Compare PDF is a free online tool that compares an old and a new PDF page by page. It gives you a report with both pages side by side and the changed areas in red, plus a list of the words that were added or removed.
How to use Compare PDF
- Choose your files. Select the files from your device or drop them onto the page.
- Adjust the settings. Use the side panel to set the options for Compare PDF. You can leave the defaults if they suit you.
- Download the result. Press "Compare" and download your file. Many results can be downloaded together as a ZIP.
Questions about Compare PDF
Is Compare PDF really free?
Yes. Compare PDF is completely free. There is no sign-up, no watermark and no daily limit.
Are my files uploaded when I use Compare PDF?
No. Compare PDF runs inside your browser, so your files stay on your device and are never sent to our server.
What are the limits of Compare PDF?
You can use up to 2 files at a time, each up to 100 MB. Very large files depend on your device's memory.
Does Compare PDF work on a phone?
Yes. It works in any modern browser on Android, iPhone, Windows, Mac and Linux. Nothing needs to be installed.
Compare PDF kaise kare? (Hindi)
Upar 'Choose file' dabakar apni file chuniye ya use page par drop kijiye. Zarurat ho to side ke options badaliye, phir 'Compare' dabaiye aur result download kijiye. Aapki file server par upload nahi hoti.