An IntelliJ IDEA plugin that detects refactorings in Git commits

a git diff vue component

SoliDiffy: AST-Based Code Differencing Tool for Solidity Smart Contracts

Real-Time Code Diff Analyzer: A stable web tool using diff-match-patch for dynamic code comparison. It features a large, fixed input area, synchronized scrolling, accurate status bar reporting (Line/Col), and visual navigation with distinct red (removed), green (added), and purple (active) highlighting. Perfect for reviewing code changes quickly.

High-performance React virtualized diff viewer for large code / text comparison

react 的代码差异查看组件，支持本地与 github 两种方法实现

Generate, render and apply code diffs. Myers algorithm, versatile rendering (HTML, JSON, ANSI), and full patching support.

A modern, real-time, and interactive code comparison tool

A lightweight web-based text diff viewer built with jsdiff, supporting character, word, line, and patch diffs with file upload support.

Diff Guru - Privacy-first online diff tool. Compare text, code, JSON, PDFs, images, and files directly in your browser. No uploads. No server processing.

DiffBoard is a privacy-first Chrome extension that lets developers compare code, JSON, and text side-by-side with clear visual diffs, offline support, and a modern dark/light UI — all directly in the browser.

VS Code extension that compares clipboard contents as the "after" and active file as the "before" opposite of built-in functionality. Designed for clean diffs from LLM edits and patch reviews.

Compare text and code securely in your browser with a tool that processes data locally, keeping your files private and never uploading them online.