Compare PDF Files Online | Free PDF Document Comparison Tool

or drop PDFs here

Step 1

It's a very simple process; simply upload the PDF file either by Dropbox or by using the manual selection process from your computer. Besides, you can also drag and drop the PDF file directly.

Step 2

Then you will see a new small window on the same page.

Step 3

Here you will see the option of uploading another PDF file by clicking on the second box exactly to the right of your previously uploaded PDF file.

Step 4

Upload the second PDF file and click on compare.

Step 5

In just a while, you will see a new document, now you can download it and identify changes, as well as you can also preview the differences.

Detailed Comparisons:

When you upload your PDF files and click on the compare icon. You will see a new window showing the newly generated PDF document, having the complete and detailed identification of the major as well as minor differences. This is the feature that no one is providing, and here's where we stand out.

Easy to Use:

Our tool is super easy to use. Even if you come from a non-technical background, you will still be able to use our tool and compare multiple PDF files.

Detailed Preview Option:

When you upload both of your PDF documents, you will see a preview option. Here you can find out the detailed differences between the two documents. Even if it's a minor difference or a major one, you will see a red outline around it.

Unique Algorithm Processing:

Our algorithm is designed to keep the user psychology in front of us. You will see the difference between the files, just like in a way that all the differences in the second document will be highlighted everywhere in the first uploaded document.

No Registration Needed:

You will never be asked to log in, and we will require you to provide us with your email before using our services. And the plus point is you will also never get any watermarks in your newly downloaded PDF files.

No ADs and Sticky Popups:

While converting PDF documents, you will never see any sticky popups or ads everywhere, making it difficult for you to do your task. We ensure that our users can easily convert PDF files without facing the hurdle of closing ads again and again.

Multiple Formats Supported:

You can upload and compare documents of any format, like docs, txt, etc, other than PDFs. This feature will help you do your tasks without facing any hurdles.

GDPR Certified:

We comply completely with GDPR (General Data Protection Regulation), which is proof that we have taken aggressive steps towards the security of users’ data.

ISO Certifications:

We are certified by ISO, which is again a trademark for our keen interest in protecting users’ privacy and their data.

Auto-Delete All Files:

All files that users upload for conversion are automatically deleted from our servers within an hour, which ensures the user’s data protection.

How Does the Compare PDF Tool Recognize the Differences?

Our tool carefully inspects text and images to find differences. It produces an in-depth report of revisions made free of watermarks in seconds. Save and share results simply to use professionally.

Can I Compare PDFs Having Different Versions (Like PDF 2.0)?

Yes, it does support all the versions of PDF, which includes PDF 2.0 as well, and hence is compatible. It provides a precise comparison of text and images between files of all formats.

Can It Compare PDF/a Files That Are Compliant?

Our tool checks the compatibility of PDF/A documents against ISO 19005-1 standards. It delivers accurate results for both text and images – without sacrificing compliance.

But How Does the Tool Support Image Differences?

The compare PDF files tool operates by pixel-to-pixel image comparison in order to identify visual differences. The program will create a side-by-side report clearly identifying any changes.

Is It Faster to Compare Large PDF Files?

Our algorithm is optimized for the comparison of large PDFs and does it in seconds, such that speed is not an issue. Batch processing enables you to process multiple files at once for time-saving efficiency.

Does the Word Processor Recognize Format Changes (for Example, Font Size)?

Yes, it does recognize formatting changes, e.g., font size or font style changes. These have been compared and highlighted in the in-depth comparison report for quick reference.

Compare PDF: Compare Two PDF Files

Compare PDF files in just a few clicks and get a detailed overview of the differences between two files. Perfect for identifying the minor differences to stand out in your professional meetings.

Compare PDF

How to Compare Two PDF Documents?

Key Features

Unique Advantage: