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Diffinit

Professional code comparison with ultra-precision

Diffinit - Professional Code Comparison Tool

Compare Code Files with Precision

Upload two files to see a detailed comparison with syntax highlighting and advanced diff options. Our Ultra-Precise Mode handles even the most subtle formatting differences like spaces in headers and invisible characters.

Tips: Press Cmd+K for settings • Cmd+H for shortcuts • Click “Paste Content” to paste code directly

🔒 Your Data is Safe & Private

All file processing happens locally in your browser. Your files are never uploaded to our servers, shared with third parties, or stored anywhere. Complete privacy guaranteed.

Powerful Features

Everything you need for professional code comparison

50+ File Types

Support for all major programming languages, config files, and documentation formats

Ultra-Precise Mode

Handles subtle formatting differences like spaces in headers and invisible characters

Smart Detection

Automatically detects formatting issues and suggests optimal comparison settings

Advanced Diff

Professional-grade comparison with line endings, whitespace, and encoding handling

50+
File Formats
1000+
Developers
24/7
Available