Here's how it works
Select the two files you want to compare. A few seconds later, you will see the differences between the two files.
Compare PDF files
Compare two versions of a PDF document and see every change at a glance, directly in your browser without uploading
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Information
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Text and visual comparison
Changed, added and removed text is marked directly in the two documents. You can also place the pages on top of each other or compare them with a slider.
Ease of use
PDF24 makes it as easy as possible for you to compare documents. You don't need to install or set up anything, just select your files.
Supports your system
There are no special requirements for comparing two files on your system. This app works with all major operating systems and browsers.
No installation required
You do not need to install any software. The comparison happens directly in your browser. Your system does not have to meet any special requirements.
Security is important to us
Your files are compared directly in your browser and are not uploaded to our servers. This makes the tool particularly suitable for confidential documents.
Developed by Stefan Ziegler
What others are saying
Very nice and simple application that allows me to quickly and easily display the differences between two similar files.
It can't be much easier to compare two files. Comparing two revisions of a document becomes quite easy thanks to this tool.
Questions and Answers
How can I compare two PDF files?
- Use the file selection boxes at the top of the page to select the files you want to compare.
- The comparison starts automatically as soon as both files have been selected.
- The differences are marked directly in the two documents. Use the different views to compare the pages side by side, on top of each other or with a slider.
- Jump from change to change to check all differences.