DIFF Tool

The DIFF Tool (Text Difference Comparison) is a site that provides a free tool that compares the difference between two texts and displays the difference. Just enter two texts and it will automatically extract the difference and display the different parts in different colors.

Target1
📂 Drop file or click to select

Target2
📂 Drop file or click to select
+0Added -0Deleted 0Changed

📋 History

    What is DIFF?

    DIFF (diff, diff) means "difference". Software that compares two files and checks for differences (diff tool) is called a "diff tool". Also, "taking a diff" is sometimes said to mean "taking the difference".

    In programming, there is also a command called "diff", which is "the command used to check the differences in the contents of two files". It is a command for comparing files, and can output the differences between two files.

    How to use

    1. Enter the text (sentence) for comparison 1.
    2. Enter the text (sentence) for comparison 2.
    3. Click the "Compare" button.
    4. The differences between "Result 1" and "Result 2" are displayed in different colors.

    Notes

    This tool is available for free.

    ※This program was created and tested using PHP8.3.36.
    ※If you have any inquiries, opinions, or requests that you would like to make, please fill out the following form