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Compare two texts and find differences instantly. Advanced diff algorithm with line, word, and character-level comparison.
Our free text diff checker uses advanced algorithms to compare two texts and find differences instantly. Whether you need to compare code, documents, articles, or any text content, our tool makes it easy. Perfect for developers, writers, editors, students, and anyone who needs to find differences between two versions of text.
Simply paste or type your two texts in the input areas, and our tool will instantly highlight all differences. You can choose between line-level, word-level, or character-level comparison. The tool shows added lines in green, removed lines in red, and modified lines in yellow. You can also hide unchanged lines, ignore whitespace, toggle case sensitivity, and export the results.
Perfect for code reviews, document version comparison, article editing, plagiarism checking, text analysis, code diff analysis, document revision tracking, and finding changes between text versions. Ideal for developers in Kabul, writers in Tehran, editors in Islamabad, and anyone who needs to compare texts quickly and accurately.
Yes, our text diff checker is completely free to use with no hidden costs, watermarks, or usage limits. All processing happens in your browser, so there are no server costs or API fees.
Our tool supports three diff modes: line-level (compares entire lines), word-level (compares individual words), and character-level (compares individual characters). You can switch between modes to get the level of detail you need.
Yes! You can export the diff results as a TXT file (plain text) or HTML file (formatted with colors). The exported files include all differences with proper formatting and can be shared or saved for future reference.
Yes, our tool can handle large texts efficiently. However, for very large texts (over 100,000 lines), the processing may take a few seconds. All processing happens in your browser, so your text is never uploaded to any server.
Yes! Our tool includes options to ignore whitespace (spaces, tabs) and toggle case sensitivity. This is useful when comparing code or documents where formatting differences are not important.