1. GroupDocs products
  2. Comparison apps
  3. Compare Files

Diff Checker

Diff tool that allows you to compare files from any device. 100% free online!

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About Comparison app

Comparing is the act of evaluating files by finding the relevant, comparable characteristics of each element, and then determining similarity of characteristics to each other. Diff checker tools are used for many reasons, when one wishes to compare text files other one wishes to compare files, a visual comparison is usually the best. This gives you the opportunity to see which elements are changed, if the files should be merged to create one containing all the differences — GroupDocs.Comparison is the best.

If you need to find similarities in your documents that you cannot compare manually because the files are very large, and you want to see all the smallest differences so, then the Comparison is what you need. This online diff checker tool will let you know about all the changes between files because the difference checker compares all elements of your files and displays the result in a few seconds.

GroupDocs.Comparison is a powerful software which allows you to see the difference of files by highlighting changes with red (deleted) and green (added) colors. Also, our diff checker can detect even changes of styles in your file and highlight it with bright yellow color. Compare your documents free on any OS and platform using just your browser. All the computational operations are done at our side.

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How it works

How to diff check document

Step 1
Click inside the file drop area to upload document file or drag & drop a file
Step 2
View list of changes in a panel and navigate between pages.
Step 3
Download a file with comparison results.

Questions & Answers

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APIs available

All files are being processed using our native GroupDocs.Comparison document diff checker API which you can also use as an extension in your projects!

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