AI Tool

OpenRewrite

Effortlessly Refactor, Migrate, and Secure Your Codebase

shipped Nov 20, 2025createpaid

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CreateCodeMigration

Why it matters

1Automate complex refactoring tasks with ease.

2Enhance code security with prepackaged migration recipes.

3Preserve the integrity of your code during transformation.

OpenRewrite in short

Get automated Java migrations and security audits, but OpenRewrite's recipe ecosystem requires significant setup.

Specs

API Docs

View Documentation →

GitHub

View Repository →

API Available

Yes, public API

overview

What is OpenRewrite?

OpenRewrite is an open-source, automated refactoring ecosystem designed for developers who want to tackle technical debt effectively. With a vast catalog of declarative recipes, it simplifies framework migrations, security updates, and code style consistency.

Eliminate tedious manual refactoring.
Streamline code management for large codebases.
Improve collaboration among development teams.

features

Key Features of OpenRewrite

OpenRewrite offers innovative features that cater to both individual developers and large teams. Its engine operates on Lossless Semantic Trees (LSTs), ensuring that changes are minimally invasive and format-preserving.

Support for advanced Java features, including Java 25 migration.
Automated security audits and best practice enforcement.
Integration with Maven and Gradle for seamless CI/CD workflows.

use cases

Use Cases for OpenRewrite

Whether you are a solo developer or part of a large team, OpenRewrite can help you streamline your workflow. It’s particularly useful in scenarios such as migrating legacy codebases and ensuring compliance with security standards.