Compare two text inputs and see differences highlighted. Side-by-side and inline views with options to ignore whitespace and case.
See differences highlighted in color. Green for additions, red for removals. Choose between side-by-side or inline views.
Ignore whitespace differences or case sensitivity. Focus on the changes that matter to you.
View detailed statistics showing lines added, removed, and unchanged. Perfect for code reviews.
Compare two text inputs and identify differences with our free online diff checker. Perfect for comparing code versions, configuration files, or any text content. All processing happens locally in your browser for privacy.
A diff (short for difference) shows the changes between two versions of text or code. It highlights additions, deletions, and modifications, making it easy to see what changed between versions. Diff tools are essential for code reviews, version control, and debugging.