Back to Tools
Professional Text Difference Checker
Compare texts with advanced algorithms and detailed visual difference highlighting
Text Diff Checker Guide
Comparison Methods
- Line by Line: Best for documents and code
- Word by Word: Ideal for prose and articles
- Character by Character: Most detailed analysis
- Choose method based on your content type
- Line comparison is fastest for large texts
Advanced Options
- Ignore Case: Treats uppercase/lowercase as same
- Ignore Whitespace: Normalizes spacing differences
- Combine options for flexible comparison
- Use case-sensitive for exact matching
- Whitespace option helps with formatting differences
Understanding Results
- Green (Added): Content in right text only
- Red (Deleted): Content in left text only
- Gray (Unchanged): Identical content
- Similarity percentage shows overall match
- Line numbers help locate specific changes
Use Cases
- Document revision tracking
- Code change analysis
- Content comparison and auditing
- Plagiarism detection assistance
- Translation comparison
- Version control visualization