How To Compare Two PDF Files [Efficient and Easy Way]

When you are collaborating and editing a PDF, you may need to compare and proofread two or more versions of PDF files. Therefore, if there is a tool that can directly present the PDF files you need to compare for viewing and annotating, your work efficiency will be greatly enhanced and your workload can be reduced accordingly, achieving a half-hearted result.

How To Compare Two PDF Files With Adobe Acrobat

Adobe Acrobat has always been loved and supported by many users. The powerful feature overlay makes it easy to compare two PDF files in Adobe Acrobat. And you can also compare PDFs in the annotations, add images, change the text, change the highlighting, and other operations to distinguish the difference.

Step 1. First, you need to open the Adobe Acrobat on your device. Then locate the Tool of “Compare Documents”. Click the “Add” button to add a document.

Step 2. Upload two PDF files that need to be compared, enter the main interface of the comparison function after you will be asked to upload two PDFs to the two different boxes. Select older version to add to the left side, and the new version should be uploaded on the right. If you do not need to compare the differences between the graphics please check the “Compare Text Only” box. You can also click the gear-shaped button for more settings.

Step 3. Click the “Compare” button below and you will see the generated compare results summary in a new document. If you want to see the details of the specific differences between the two articles, then just click “Go to First Change” to enter the comparison view mode, and select “Side-by-Side” as the view setting to compare both sides.

How To Compare Two PDF Files With Google Docs

Google Docs is a very useful online collaborative document assistant. It can support multiple people to edit online at the same time, and you can also set different people’s viewing rights. If you want to compare two PDFs, you can do it in Google Docs.

Step 1. Because PDFs can not be opened directly through Google Docs. So you need to convert PDF files to Google Docs documents first, and then open the document in Google Chrome.

Step 2. You can see a lot of function buttons displayed in the upper left corner of Google Docs. At this time, you need to locate the “Tools” function button, click the drop-down menu in it, and select “Compare documents”, in the pop-up window to compare the selection and upload of documents. Finally, click “Compare” to start comparing.

Step 3. After the comparison progress bar is loaded, you can click “Open” to open the difference results automatically marked by Google Docs for you. The results will be displayed in the comment box on the right. And the text will be marked by underlining or changing the color.

How To Compare Two PDF Files Using PDF24

With the help of third-party tools to compare PDF documents is also a very wise choice. You can learn more from the following video and tool introduction.

PDF24 is a free PDF collection tool for the whole world. It has been loved by many users since its launch in 2006 because it always offers you some professional solutions. It provides both online service and offline services. Generally speaking, the functions on the online side are enough to meet your daily needs. When you receive two similar documents and want to compare them, then PDF24 can also provide you with good help.

Step 1. Enter the PDF24 website after locating the “Compare PDF” tool, and click to enter.

Step 2. According to the text of the web page prompts, you need to upload PDF files in the left and right boxes, respectively. Click “Choose file” on the computer to choose to complete the addition. (You will not be limited by the file size)

Step 3. Click on the bottom right corner of the “Compare” after the system will automatically for you to compare. You only need to wait for about ten seconds to see the difference in the display panel below. Red and green fonts are used to distinguish between the two, along with underlining tips.

FAQs

How To Compare Two PDF Files Online for Free?

When you are limited in storage space, the best service you can get is an online tool. Google Docs can help you. You just need to convert your PDF files to Google Docs, and then open a document when you click “Tools-Compare documents” to select another file to compare.

How To Compare Documents in Adobe?

As we all know, Adobe Acrobat is powerful and rich in functions. The comparison of two PDF files can be a breeze. Therefore, you just need to follow the steps below to operate: find “Compare Files” in the toolbar and then upload the two PDF files that need to be compared to the pop-up page.

How To Find the Difference Between Two PDF Files?

To better find the comparison and differences between two PDF files, we can use some means to find the differences between them. When you need to compare the PDF files uploaded to Adobe Acrobat, you can set her to automatically help you identify and mark the differences. This is very intelligent.

Can I Get a Report of Comparisons in PDF?

If you want to quickly identify the differences between two PDF documents when comparing them, then a tool that automatically identifies and marks the differences for you will be much appreciated. This report will contain a summary and comparison of the results.

Conclusion

Many tools are available to help you compare and view PDF files. Of course, if you have enough time and effort, you can try every available method at once. The above ways are relatively simple and quick. Go and try to use the comparison tools for two PDF files to proofread the joy of it.