Last updated on June 15th, 2022

Diff Checker: Compare Text online with Diff Checker Tool. Use Diff checker Online tool to compare text and find the difference between two text files.

Diff Checker: Compare Text Online with Diff Checker


It is very useful when comparing the old and the new version of your text document to find text difference and similarities. To use this Diff Checker Online Tool, simply paste or upload 2 different text files in column A and column B respectively then click on compare button. It will compare and display text differences with green, red and orange colors.

Diff Checker is an online diff tool to compare text and no login required.

How to Use Diff Checker Online tool

To use our Diff Checker online tool follow these steps:

  1. Enter your text or use load option.
  2. Paste your content or Upload text file in Column A.
  3. Next, Upload second text file in Column B.
  4. Select side by side (default) or display inline option to check text in your choice.
  5. Now, click on compare button.
  6. It will display the difference and similarities between your text files with Orange, Red and Green colors.

Color Indicators

Note: The yellow color indicator is not available in “Display Inline” comparison.

Features of Diff Checker Online tool tool

Uses of Diff Checker Online tool

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Diff Checker FAQ

How to compare text online with diff checker?

Use load option to upload text files in Columns A and B, then click on the compare button to check differences in your text files that displays inline and side by side.

is Diff Checker privacy friendly?

Yes, our diff checker online tool is privacy friendly and text compare is done locally in your browser. No data will be stored in our server.

Does Diff checker supports code languages?

Our diff checker online tool supports all programming languages such as CSS, HTML, JavaScript, JSON, Python and many more.