Compare Code Files with Precision
Upload two files to see a detailed comparison with syntax highlighting and advanced diff options. Ultra-Precise Mode catches subtle formatting differences, including invisible characters.
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Upload two files or paste content to generate a side-by-side diff.
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Supports 50+ file types + documents • Max 1.54 GB
Supported formats:
Upload file to compare with
Drag and drop or click to browse
Supports 50+ file types + documents • Max 1.54 GB
Supported formats:
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
Popular Comparison Types
Compare files by programming language with specialized features
JavaScript Files
Compare JS, JSX, React components, and Node.js modules
Python Files
Compare Python scripts, Django models, and Jupyter notebooks
HTML Files
Compare HTML templates, web components, and markup
CSS Files
Compare stylesheets, SCSS, Sass, and CSS-in-JS
JSON Files
Compare configuration files, API responses, and data
How-to Guide
Learn professional code comparison techniques