CodeMod Runner

Run and create codemods to automate large-scale code transformations across your codebase

Code & DevFree • No Signup

Language

Transform Library

Input Code

Transform Function

Debug Mode

Transformed Code

JAVASCRIPT

// Transformed code will appear here after running the transform

Enter your code and transform function, then click "Run Transform" to see the result

Key Features

Free to use
No registration required
Works offline
Privacy-focused
Fast processing

Use Cases

Development workflow

Quick data processing

Learning and experimentation

The CodeMod Runner is designed for developers, engineers, and technical professionals who need a fast, reliable, and privacy-focused solution. All processing happens locally in your browser—your data never leaves your device.

Frequently Asked Questions

Have more questions about CodeMod Runner?

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Transformed Code

Key Features

Use Cases

Frequently Asked Questions

How do I use the Codemod Runner?

Is the Codemod Runner free?

Is my data secure?