Compare Two Texts

Find the differences between two texts.

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Features

Line-by-Line Comparison

Highlights lines that are added, removed, or different between two texts.

Simple Interface

Just paste your two blocks of text and click compare.

Clear Highlighting

Uses color-coding (red for deletions, green for additions) to clearly show differences.

About Compare Two Texts

The Text Diff Checker is a precision tool designed to identify the exact differences between two versions of text. Our efficient line-by-line algorithm highlights every modification, addition, or deletion in seconds. It is a must-have for programmers comparing code snippets, writers tracking document versions, and anyone who needs to identify subtle differences between two large text blocks instantly. All processing happens locally in your browser, ensuring your data remains private.

How to Use Compare Two Texts

  • 1
    Input Original Text

    Paste the original version of the text into the left text box.

  • 2
    Input Modified Text

    Paste the new or modified version of the text into the right text box.

  • 3
    Compare

    Click the "Compare Texts" button to analyze the differences.

  • 4
    Analyze Results

    Scroll down to see the comparison. Red lines indicate deletions, and green lines indicate additions.

Frequently Asked Questions

The tool compares both texts line-by-line and highlights any differences. Red lines indicate deletions from the original, while green lines indicate additions in the new text.
Absolutely. The comparison happens entirely in your web browser using JavaScript. Your text is never sent to any server.
Yes, it is excellent for comparing code snippets to find bugs or changes between versions.
It primarily focuses on line-by-line differences. If a line is modified, the entire line is highlighted to show it has changed.
Most users find it easiest to copy and paste their text into the respective boxes. There is no dedicated swap button, but you can quickly re-paste your inputs.
The tool can handle several thousand lines of text efficiently, though extremely large files may depend on your browser's performance.