Code Similarity Python Packages

pychase

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

mcrit

The MinHash-based Code Relationship & Investigation Toolkit (MCRIT) is a framework created to simplify the application of the MinHash algorithm in the context of code similarity.

csim

Code Similarity (csim) is a method designed to detect similarity between source codes

relate-search

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.

pycode-similar

A simple plagiarism detection tool for python code

sieve-scope

A fully local, zero-dependency, deterministic code plagiarism and structural similarity detection engine for Python.

scoss

A Source Code Similarity System - SCOSS

codesim

A similarity measurer on two programming assignments on Online Judge.