Enter code snippets above and click "Compare Code" to see differences.
Compare two code snippets side-by-side with line-by-line syntax diff highlighting.
Compare two code snippets side-by-side to highlight additions, modifications, and line changes.
Two source code snippets or scripts in any programming language.
Visual side-by-side diff with colored additions (green) and deletions (red).
Verify changes between two Git pull requests or debug configuration changes before deployment.
All operations for this tool execute locally in your web browser memory using client-side WebAssembly, HTML5 APIs, or local JavaScript. Your files, text inputs, and generated data never touch our servers.
It supports all languages including JavaScript, Python, HTML, CSS, JSON, Go, Rust, and SQL.
You can toggle whether whitespace differences and trailing spaces should be flagged or ignored.