Text Compare - Diff Two Text Blocks Side by Side
Compare two text blocks and highlight differences line by line.
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About Text Compare - Diff Two Text Blocks Side by Side
Compares two text inputs line-by-line and highlights added, removed, and changed lines.
What Can You Use This Tool For?
Writers, copywriters, students, and editors use Text Diff / Compare to analyze word counts, clean up raw copy, convert letter casing, and compare drafts with instant real-time feedback.
How to Compare Two Texts (Diff Tool)
1. Paste Original Text into Left Pane.
2. Paste Modified Text into Right Pane.
3. Differences highlight automatically: Green for added lines, Red for deleted lines.
Usage Examples
Comparing Code Version Revisions
Left: "const version = '1.0';" Right: "const version = '2.0';" Diff: Highlights inline string change from '1.0' to '2.0'.
Frequently Asked Questions
Is there a character or word limit on this text tool?
There are no artificial limits. You can paste and process essays, long-form articles, and massive text files up to hundreds of thousands of words seamlessly.
Does this tool support international Unicode and foreign language characters?
Yes, the tool fully supports UTF-8, accented characters, Cyrillic, Greek, Arabic, Chinese, Japanese, and emoji characters.
Are my sensitive notes or text saved anywhere?
No. Your text is processed purely in your browser session and is immediately cleared when you close or refresh the tab.
Can I copy or clear the text with one click?
Yes, dedicated action buttons allow you to instantly copy the processed text to your clipboard or reset the editor.
How are line additions and deletions shown?
Removed text is highlighted in red, new text in green, and unchanged lines remain neutral.
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