duplicate-code

Code Buster reports dependency wiring, dead code, cycles, duplication, complexity, architecture-policy violations, feature flags, security and style heuristics, quality scores, and remediation plans.

phpcpd-next is a token-based copy/paste (clone) detector for PHP 8.4+, a modernized, openly-licensed successor to Sebastian Bergmann's phpcpd

Find dead cross-boundary methods (Workers DurableObject / RpcTarget / Agent) and structural clones in TypeScript. The linter layer that sits above knip/oxlint.

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

Explainable, local structural similarity for Go, JavaScript, TypeScript, Python, and Rust.

PMD CPD-compatible copy-paste detector that finds duplicate code in TypeScript, JavaScript, JSX/TSX, Vue, Svelte and Angular.

PyChase - Python duplicate code detector using AST normalization + MinHash LSH. Catches Type-1/2/3 clones in functions, methods, and classes with zero dependencies.

TypeScript-only similarity analyzer.

Measure your codebase from the terminal — lines per language, duplicate code, complexity, token cost for AI agents, comment drift, change coupling, a refactor verdict per file, and what is safe to hand to an agent. JSON output, CI exit codes, PR diff mode and an MCP server. One dependency, 100% test coverage.

Finds candidate duplicate Dart code across files and directories using structural fingerprints and Jaccard similarity.

Fully local clone detection for Rust, C and C++ — Type-1/2/3, build-free, with content-addressed finding IDs and SARIF output

Code similarity search by compression - find near-duplicate files, clone families, and where a pasted snippet came from. No embeddings, no model, no vector database.

Statischer Python-Code-Analyser mit Tkinter-GUI: findet ungenutzte Imports, tote Definitionen und ähnliche Code-Blöcke via AST-Analyse. Kein pip install nötig.

An intelligent C++ tool for detecting duplicate and similar code using tokenization, Rabin-Karp rolling hashes, edit distance, and code normalization.

Zero-dependency duplicate code block detector for JS/TS (code-health family 8th axis)

Find structurally similar Ruby methods with normalized Ripper fingerprints

Agent skills for cleaning up codebase drift — stale comments, duplicate code, and inconsistent imports. Two-phase inventory-then-execute workflow for Claude Code, Cursor, and other AI coding agents.

Static analyzer for unused files, duplicated code, stale dependencies and common bugs — CLI + local web app. Zero dependencies.

Safe dead-code analysis and cleanup skill for OpenCode with scoped approval, non-destructive backups, duplicate detection, and test verification.

Skill de faxina de codebase para Claude Code: remove código morto, detecta arquivos e funções duplicadas, consolida módulos rasos e reorganiza pastas, com commits atômicos e gate de testes com rollback provado