code-duplication 开源项目推荐（57 个）

kucherenko /jscpd

Copy/paste detector for programming source code, supports 223 formats. AI-ready with token-efficient reporter, skill and MCP server.

fallow-rs /fallow

面向 TypeScript 和 JavaScript 的代码库洞察。健康度、复杂度热点、重复代码、架构边界、循环依赖、设计系统漂移和未使用代码，均来自同一张图。提供 CLI、GitHub Action、LSP、MCP 和 VS Code 集成。采用 Rust 编写，MIT 许可。

platisd /duplicate-code-detection-tool

A simple Python3 tool to detect similarities between files within a repository

fallow-rs /fallow-skills

Fallow 的代理技能，JavaScript 和 TypeScript 的代码库智能。教AI代理如何寻找未使用的代码、重复、循环算法、复杂性热点、架构漂移，以及（配合休耕运行时间）热路径和冷路径证据。可支持Claude Code、Cursor、Codex、Gemini CLI和30+代理。

vigneshshanmugam /js-cpa

Code pattern analysis for JS

elixir-vibe /ex_dna

Code duplication detector powered by Elixir AST analysis

ultralytics /source-trace

Python tool that clones two Git repositories and reports lines of code appearing in both, with per-file duplication statistics

iepathos /debtmap

Technical debt and risk analyzer that predicts bug hotspots by combining cognitive complexity, pattern recognition, coverage gaps, information theory, and git history.

ad-si /Textalyzer

Analyze key metrics like number of words, readability, complexity, code duplication, … of any kind of text

appzcoder /phpcloc

🚀 Cloc & duplicate code checker tool

skymanbp /CodeEraser

An eraser against LLM-induced code & document entropy. Support if you like it!

mick-gsk /drift

Claude Code plugin that tells your agent when it is about to build something that already exists. Two-line install, no dependencies, answers in under 100 ms. Also a standalone static analyzer for structural drift.

orenlab /codeclone

Deterministic Structural Change Controller for AI-assisted Python development

priv-kweihmann /tlv

Too little variation - A tool to discover code duplication in various languages

agamvrinos /LIICD

Language-agnostic Incremental Code Duplication Detection

felipelealdefaria /javascript-clone-detection

Finds copy-pasted code in JavaScript, TypeScript and React, including renamed and edited copies. AST-based, benchmarked against jscpd, with a browser playground.

Kartik8Dwivedi /Ditto

Execution-grounded semantic clone detection for JS/TS — finds functions that behave the same but are written differently, then runs them in a sandbox to prove which one is wrong.

syntopica /codeality

A++ clean code from your AI agents. Zero effort for you, fewer tokens for them. Gates for TypeScript, Python, Rust, UI, databases and tests.

vv-bogdanov /jscpd-rs

Fast native Rust clone of jscpd for duplicate-code detection in CI/CD

forhadahmed /refactor

Code duplication detector with machine-readable output for AI agents - finds similar code blocks across C/C++/Python/Go/Java/JS for automated refactoring