Text Compare Pro
Professional text comparison with advanced diff algorithms, syntax highlighting, and real-time analysis
Professional Text Comparison Features
Experience the most advanced text comparison tool with features designed for developers, writers, and professionals
Multiple Diff Algorithms
Compare by lines, words, characters, or sentences with intelligent diff algorithms
Syntax Highlighting
Support for 10+ languages including JavaScript, Python, SQL, and more
Real-time Comparison
Instant visual feedback with side-by-side comparison and diff navigation
Beautiful UI
Modern glass-morphism design with dark mode support
High Performance
Optimized for large texts with smart context folding and virtual scrolling
Privacy First
All comparisons happen locally in your browser - no data sent to servers
How Text Compare Pro Works
Simple, powerful, and intuitive text comparison in three steps
Paste Your Texts
Simply paste or type your original and modified texts into the input areas
Choose Options
Select diff mode, formatting, and comparison options like ignore case
View Results
See highlighted differences with statistics and navigate through changes
Frequently Asked Questions
Everything you need to know about Text Compare Pro
What makes Text Compare Pro different from other diff tools?
Text Compare Pro offers advanced features like multiple diff algorithms, syntax highlighting for 10+ languages, real-time formatting, and performance optimization for large texts. Our modern UI with glass-morphism effects provides a premium experience.
Is my text data secure?
Absolutely! All text comparison happens locally in your browser. We never send your data to any servers, ensuring complete privacy and security.
What file formats are supported?
Text Compare Pro supports plain text, JSON, JavaScript, TypeScript, Python, SQL, Java, C#, HTML, CSS, and more. You can paste any text content and apply appropriate formatting.
Can I compare large files?
Yes! Our tool is optimized for performance with features like context folding and efficient diff algorithms that handle large texts smoothly.
How do the different diff modes work?
Lines mode compares line by line (best for code), Words mode highlights word changes (great for documents), Characters mode shows every character change, and Sentences mode is ideal for prose.
Can I ignore case or whitespace differences?
Yes, you can toggle options to ignore case sensitivity and whitespace differences, making it easier to focus on meaningful changes.