Best AI Tools for Refactoring legacy code in 2026

1 tools ranked by rating, features, and value.

1
Cursor

Anysphere

Free tier

The AI-first code editor that writes code with you

4.8(9,500)
codingproductivity
Starting at $20/mo
Full Review →

FAQ

What is the best AI tool for refactoring legacy code?
Based on our testing, Cursor (4.8/5) is the top pick for refactoring legacy code.
Are there free AI tools for refactoring legacy code?
Yes! Cursor offers free tiers.
How do I choose an AI tool for refactoring legacy code?
Consider your budget, the specific features you need, integration with your existing workflow, and output quality. Our reviews rate each tool on these factors.