Code Compare
Compare code with syntax highlighting and precise diff.
- Syntax highlighting for popular languages
- Line-by-line diff view
- Inline diff for small changes
- Perfect for code reviews and debugging
How It Works
Paste Your Data
Enter your lists or text into the input areas. One item per line for lists.
Click Compare
Hit the compare button and get instant results. Processing happens in your browser.
Export Results
Copy to clipboard or download results as CSV/TXT for further use.
When to Use Code Compare
Code Reviews
Compare pull requests and code changes during code review to understand exactly what was modified.
Debugging
Compare working code with broken code to identify the exact changes that introduced bugs.
Version Control
Compare different versions of files to understand how code evolved over time.
Merge Conflicts
Visualize conflicting changes when merging branches to make better resolution decisions.
HTML/CSS Changes
Compare webpage markup and styles to verify layout changes or find missing elements.
API Responses
Compare JSON or XML responses to identify differences in API outputs.
Frequently Asked Questions
Our code compare tool supports syntax highlighting for JavaScript, TypeScript, Python, HTML, CSS, JSON, PHP, Ruby, Java, C#, Go, Rust, SQL, and many more popular languages.
Yes, you can compare minified code, though results may be harder to read. For best results, use a code formatter to beautify minified code before comparing.
Yes, our tool can handle large code files. Processing happens in your browser, so performance depends on your device. Most users can compare files with thousands of lines.
Yes, use the ignore whitespace option to focus on actual code changes and ignore differences in indentation or spacing.
Yes, our code compare tool is 100% free with no registration required. Compare unlimited code with no restrictions.