⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

A tool to help migrate JavaScript code quickly and conveniently to TypeScript

GritQL is a query language for searching, linting, and modifying code.

Codemods for your project config files

Codemods for migrating to Jest https://github.com/facebook/jest 👾

🐊 Pluggable and configurable JavaScript Linter, code transformer and formatter, drop-in ESLint superpower replacement 💪 with built-in support for js, jsx, typescript, flow, markdown, yaml and json. Write declarative codemods in a simplest possible way 😏

Codemod Stripe used to migrate 6.5m+ lines of code from Flow to TypeScript

codemod rewrites JavaScript and TypeScript using babel plugins.

The end-to-end platform for creating, sharing, and running codemods with engines like jscodeshift, ast-grep, ts-morph, and more. Automate code migrations, cleanups, and refactors for you, your team, and the community. AI-powered and CLI-first.

Convert Pydantic from V1 to V2 ♻

Improved productivity 💯 with the practical 🤓 use of the power 💪 of Abstract Syntax Trees 🌳 to lint ⚠️ and transform 🔀 your code

📦 Store your configs in one place and manage across projects easily

Easily migrate your existing React codebase to use i18n

Comment-as-command for one-off codemod with ESLint.

Awesome list of codemods for various languages, libraries and frameworks

🌀 Transform your Styled-Components into TailwindCSS with this handy codemod.

A tool to automatically fix Django deprecations.

Codemod to convert React PropTypes to TypeScript types.

Community-owned global registry and documentation hub for codemods. Write & run codemods, share them with your friends!

120+ refactorings and code-assists for Visual Studio Code