Compare two texts side-by-side and instantly find all differences. Perfect for code review, document comparison, and content editing.
Compare text, code, or documents with syntax highlighting for 20+ programming languages. Perfect for code reviews, document versioning, and content comparison.
Automatic language detection and beautiful syntax highlighting for 20+ languages.
Compare by lines, words, or characters with options to ignore case and whitespace.
Split view for side-by-side comparison or unified view for inline differences.
Download detailed reports with statistics and highlighted differences.
Our advanced text diff checker is the ultimate tool for comparing any two pieces of text, whether you're reviewing code changes, comparing document versions, or checking content edits. With support for line-by-line, word-by-word, and character-by-character comparisons, you'll never miss a single change.
Whether you're a developer comparing code versions, a writer tracking document changes, or a content editor reviewing modifications, our text diff checker provides the precision and clarity you need. The tool handles everything from small snippets to large files with ease.
Unlike other online diff tools, ours combines powerful features with a clean, intuitive interface. No registration required, no file size limits, and completely free to use. The tool works entirely in your browser, ensuring your data privacy and security - nothing is uploaded to our servers.
Pro Tip: Use keyboard shortcuts for faster comparison - Ctrl+V to paste, Ctrl+A to select all, and use Tab to switch between text areas. Enable "Ignore Whitespace" when comparing code that may have different formatting.
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A text diff checker is a tool that compares two pieces of text and highlights the differences between them. It shows what has been added, removed, or changed, making it easy to spot variations between documents, code files, or any text content.
Our text diff checker uses industry-standard algorithms to ensure 100% accuracy in detecting differences. Every character, word, and line change is identified and highlighted appropriately.
Yes! Our tool can handle large text files efficiently. Since all processing happens in your browser, the only limitation is your device's memory, which typically allows for files with hundreds of thousands of lines.
Absolutely! All text comparison happens locally in your browser. No data is sent to our servers, ensuring complete privacy and security of your sensitive documents or code.
Line mode compares entire lines (best for code and structured text),Word mode compares individual words (ideal for prose and documents), and Character mode compares every character (perfect for finding tiny changes).