copy-paste-detector

phpcpd-next is a token-based copy/paste (clone) detector for PHP 8.5+, a modernized, openly-licensed successor to Sebastian Bergmann's phpcpd

Data visualization for JSCPD report

🪞 Structural code duplication detector for PHP. Detect copy pasted code in your PHP codebase.

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

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

Tool to find similar snippets in files

A template repository for an Express server, trying to provide a good architecture and good practices.

A native (C) ~100× faster reimplementation of phpcpd's clone-detection next engine, built on top of PHP's own lexer (via libphptok) and verified byte-for-byte against the shipped phpcpd code at every layer.

AST-based PHP duplicate-logic detector and refactoring assistant. Finds parameterizable duplication via canonicalization, n-gram fingerprinting, bounded tree-edit-distance, and anti-unification — proposes extract-function signatures with typed parameter holes. CLI, JSON, and static-HTML reports.

find copy paste in project

Detect and eliminate duplicated logic in Swift and Objective-C/C codebases to improve maintainability and code quality.