Free Online Diff Tool To Compare Two PDF Document files and find Difference.

How to use this Online PDF Compare Utility to compare 2 PDF files for Difference

If you want to find differences in two PDF files, select the original document in left pane & modified/updated document in right hand side pane. Our tool will automatically detect text content from the document and load in the editor. Once text is loaded in both panes, you just need to click on Find Difference button.

This is a web based tool, no download required. It works on any modern browser on Windows, Mac or Linux. Mobile Browsers like on Android or iPhone might have some problems with touch issues.

You can also change settings for side by side comparison or change language.

Can You Compare Word and PDF documents.

Right now, you should copy text from each of them and then paste into respective editor.

Does this PDF Compare software check for graphical content too?

No, this tool only compares text content from PDF file. Other stuff is ignored.

It doesn't detect any text from my pdf file.

This may be because your pdf has text as an image. You'll need to use OCR software to extract content in that case.

How Can I share the diff result?

You need to applicable time period from dropdown. After you click on 'Find Difference' button, you'll be given a unique URL. This unique URL can be shared via email or social media with your friends or coworkers.

What about Privacy of my documents ?

All the extraction and comparison happens on your browser. No data is saved on our server unless you explicitly choose to save for select time period. After that time period, all data is automatically deleted from our database.

You data will only be visible to people who have your unique URL.

Can you compare pdf document files for free

Yes, this tool is absolutely FREE. Other softwares charge hefty amount just to compare two pdf files, we feel proud to do community service by making a free to use tool. We only ask you to share link to this software with friends/coworkers who might need a service like this.

How is this Tool Free?

We run ads on our website to help pay us for server costs. We also accept sponsored posts for small fee.

Open Source Libraries Used in this Project

We would like to thank Mozilla for their wonderful PDF.JS project.