10+ Best AI Code Refactoring Tools in 2025 (New Guide)

Automate PR descriptions with AI! What The Diff saves devs time on code reviews & keeps teams informed. Get faster, clearer pull requests.

Improve your code and save time with AI Code Reviewer. Identify errors, vulnerabilities, and coding standards to enhance your development process.

GPT Auto Coder: Generate Python scripts quickly and improve code quality with this easy-to-use tool. Save time and boost efficiency now!

Convert code from one language to another with just a click! CodeConvert AI supports 25+ languages and offers an easy-to-use interface. Try it now, it's free!

Automate tedious coding tasks with Refraction, an AI-powered code generation tool. Save time with unit test and documentation generation.

Accelerate your development process with DocuWriter.ai's AI-powered code documentation, testing, refactoring, and language conversion capabilities. Save time and ensure code accuracy and reliability.

CodeMorph: AI-driven language translation tool simplifies code conversion between languages. Effortless, secure, and accurate. Accelerate development with customizable output.

Boost coding productivity and speed with Boxy, an AI coding assistant by CodeSandbox. Get contextual code explanations, generation, refactoring, and more.

Magnet is a powerful AI coding assistant that streamlines the workflow of product teams.

Second provides automated codebase maintenance, including codebase migrations and upgrades. Connect Second to your GitHub repo, select a maintenance module like AngularJS to React, review the AI agent plan, and run the job.

Migrate your codebase effortlessly with GPT-Migrate. This AI tool automates code rewriting, offers debugging assistance, and saves developers time.

Sweep: The fastest AI coding agent for JetBrains IDEs. Accelerate workflow 2x faster with instant autocomplete & intelligent multi-file AI agent.

Mentat is the open source coding assistant that leverages GPT-4 to write code for you. Tell Mentat what you need from the command line and watch as it creates code directly in existing or new source files.

StarCoder and StarCoderBase are Large Language Models for Code (Code LLMs) trained on permissively licensed data from GitHub, including from 80+ programming languages, Git commits, GitHub issues, and Jupyter notebooks.

Embold is a unique static code analysis tool that provides detailed analysis of code quality, design patterns, and coupling between components, and offers actionable insights to improve code quality, with an intuitive and easy-to-use UI and fast scan times, but may require some time for setup and has some limitations such as pricing and multi-language support.

Discover Sourcery, the code improvement tool that provides instant suggestions, fixes code issues, and maintains consistent code quality.

Streamline your coding process with Codeant AI. Enhance scalability, optimize code, generate documentation, and automate unit testing effortlessly.

Get hassle-free coding with Otto Engineer, the autonomous AI sidekick that iterates and tests its own code. Install npm packages, work across multiple files, and experience zero setup. Start coding effortlessly now!

Melty is the first AI code editor that’s aware of what you’re doing from the terminal to GitHub, and collaborates with you to write production-ready code.

The Patched App is a managed service that allows you to use Patchwork without having to provision infrastructure or managing various LLM endpoints and API costs. It also offers a user-friendly GUI for those who prefer it over a CLI.

Micro Agent is an open-source AI coding tool. Generate reliable code for specific tasks, with automated unit tests and iterative refinement.

Manicode: The AI-powered tool that transforms natural language into expert code. Edit your codebase with simple instructions to Mani, your personal AI programming assistant.

OpenHands is an AI coding agent. Built on Daytona, it automates coding tasks. Ideal for large projects with code refactoring & more. Easy interaction for all users. Boost productivity.

Augment Code: Autonomous AI for engineers. Build & ship production-ready software with unparalleled codebase understanding & agents that deliver reliable code.

Zencoder is an AI-powered coding assistant. Generate clean code, automate docs, perform testing. Integrates with IDEs. Boost productivity and code quality.

Devin by Cognition is an AI teammate for engineering teams. Automates code tasks, enhances productivity, reduces costs. Securely deploys in your VPC. Ideal for refactoring and modernizing.

Boost productivity with Protocraft: AI-powered digital studio for seamless software development, file management, and creative workflows

Meet Trae, your helpful coding partner! It offers AI Q&A, code auto - completion, agent - based programming. With comprehensive IDE functions, it helps you collaborate with AI, boost dev efficiency. Click to see how it can transform your coding.

Jolt is an AI codegen and chat tool for production codebases that automatically identifies context files, handles multi-file changes, and matches your code style.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.