About This Tool

What does this tool do?

A syntax-aware code and text diffing engine that analyzes additions, removals, and modifications between two codebases. Features side-by-side and unified views, inline word-level diff highlights, line number tracking, ignore whitespace/case options, and exportable patch files.

When should you use it?

Use this tool when reviewing code revisions before git commits, comparing API configuration files, auditing JSON payloads, reconciling divergent CSS stylesheets, or verifying refactored algorithms.

Key Capabilities & Features

Side-by-side and unified code diff viewer with syntax highlighting across 20+ programming languages
Character-level and line-level diff highlighting for additions, deletions, and modifications
Ignore whitespace differences, line ending variations (CRLF vs LF), and case sensitivity toggles
Collapsible unchanged code blocks and split/unified view mode switching
Export patch files (.diff) or copy comparison summary report