Best 44 Code Refactoring Tools in 2025

AI Code Mentor, DocuWriter.ai, Refact.ai, Refiner - AI-based code refactoring service, Refraction, Continue, What The Diff – AI powered code review assistant, mutable.ai, Code Genius, McAnswers are the best paid / free Code Refactoring tools.

End

What is Code Refactoring?

Code refactoring is the process of restructuring existing computer code without changing its external behavior. It is a disciplined technique for improving the design, structure, and implementation of code, while preserving its functionality. The goal of refactoring is to make code more maintainable, readable, and extensible, leading to increased efficiency and reduced complexity in the development process.

What is the top 10 AI tools for Code Refactoring?

Core Features
Price
How to use

Cursor

Chat with your project
Ask about your codebase
Reference files and docs
Make code changes
Edit in natural language
Generate from scratch
Spot and fix bugs
Debug errors

Build software faster in an editor designed for pair-programming with AI

Continue

Task-based auto-complete
Code generation and refactoring
Code explanation
Editing code in natural language
File generation for different programming languages

To use Continue, you can download and install the VS Code extension from the GitHub repository. Once installed, you can leverage its various features. You can highlight sections of code and ask Continue for auto-completion, code generation, refactoring, or explanations. You can also edit code in a natural language by instructing Continue to perform refactorings or write new code. Moreover, Continue can generate files from scratch, automatically generating Python scripts, React components, and more.

Tabnine

Some of the core features of Tabnine include: - Best in class code completion - Autocomplete lines of code - Suggests full function completion - Generates blocks of code based on natural language comments - Parse files and perform various code-related tasks - Can be customized to match your coding style and best practices - Provides maximum value to your development team - Runs in a fully isolated mode to ensure security and privacy - Gives you control over your Intellectual Property - Can be centrally configured and enforced across your organization

To use Tabnine, simply install and integrate it with your preferred IDE. Once integrated, Tabnine will provide code completion suggestions, generate blocks of code based on natural language comments, parse files, and perform various other code-related tasks. It is a context-aware AI assistant that can be used to generate code, improve existing code, and even translate code between programming languages.

CodePal

AI-powered code generation from plain language
Code analysis and bug detection
Code review and documentation
Code simplification and visualization
Unit test generation
Integration with popular development environments
30+ supported programming languages and technologies

To use CodePal, simply enter plain words or descriptions of the code you want to generate in the text input. Select the programming language or technology you want to generate code in. The AI-powered tool will then generate working code based on your input. You can also utilize other tools and helpers available on the platform to analyze, review, refactor, and simplify code, among other tasks.

Refact.ai

Code completion
Code refactoring
AI chat
Code analysis
Bug detection
Code transformation

To use Refact.ai, you can download it for JetBrains or VS Code. Once installed, Refact suggests code completions while you write code, identifies code that can be refactored, and detects bugs. You can also use Refact's AI Chat feature to ask questions or get help with writing code directly in your IDE. Refact can also analyze the complexity of your code and transform it into a different language.

ProMindGPT - AI Powered Content Generation

ProMindGPT offers the following core features: 1. Content Generation: Generate tweets, blog posts, LinkedIn posts, YouTube scripts, code snippets, and more. 2. Code Fixing: Identify and fix errors in code snippets, helping developers save debugging time. 3. Code Generation: Generate code based on specified programming language and requirements. 4. Time-saving: Empower users to create quality content quickly by leveraging AI technology.

Using ProMindGPT is simple. Just sign up for an account on the website and choose the type of content you want to generate. For example, if you need a tweet, provide some context or keywords, and ProMindGPT will generate a tweet for you. If you need code, you can either fix existing code by pasting it into the editor or generate new code by specifying the programming language and providing some requirements. The tool will generate the desired content, which you can then further refine if needed.

般若AI

大语言模型
自然语言处理
支持富文本格式
支持多种语言的翻译
强大的AI绘画功能
文字生成图片
图片局部重绘
高清修复

使用般若AI非常简单。只需访问官方网站,在输入框中输入您想要生成的内容或上传您想要进行绘画的图片,然后点击生成或绘画按钮即可。

Cratecode

Engaging projects with genuine use-cases
Non-linear course structure
Growth measurement and progress tracking
AI Assistant for programming assistance
Code evaluation and improvement suggestions
Step-by-step problem-solving guidance

To use Cratecode, sign up for an account on the website. Once signed in, explore the available courses and projects. Choose a project or course that interests you and start learning. You can access the AI Assistant for assistance with programming-related queries, code evaluation, and step-by-step problem-solving guidance.

CodeStory

AI-powered code generation
Execution of terminal commands
Code refactoring
Bug fixing
PR review
Git handling
Support for VSCode extensions, shortcuts, and customizations
Code explanations with context
Auto generated PR summaries
Intuitive search
Interactive management of merging and refactoring
Support for multiple languages

To use CodeStory, simply download the editor for MacOS (Apple Silicon) and install it on your machine. Once installed, you can prompt the AI to perform tasks and solve problems across your development environment by instructing it using natural language commands. You can also take advantage of features such as implementing interfaces, refactoring code, fixing race conditions, and managing git diffs. CodeStory supports various languages and is always kept up to date with VSCode releases.

DocuWriter.ai

Automated Code Documentation Generation
AI-Powered Code Tests Suite Generation
Intelligent Code Refactoring
Code Language Converter

professional $29/month - Professional plan for individuals or freelancers. Includes 200 credits, GPT-4 powered code documentation generator, code tests generator, code optimizer/refactor, code language converter, markdown & PDF export, unlimited history generations, and Zapier integration.
enterprise $995/month - Enterprise plan with unlimited power and credits, all features, exclusive generators, exclusive support, and multi-language support.

To use DocuWriter.ai, simply sign up for an account and log in. Once logged in, you can upload your source code files and choose the desired tool: Code Documentation, Tests Generation, Code Refactoring, or Code Language Converter. Select the appropriate options and let the AI-powered algorithms perform the tasks automatically. You can then review and download the generated results.

Newest Code Refactoring AI Websites

AI生成式大模型和AI绘画
An AI tool for coders, simplifying coding journey.
Code visualization for faster debugging and code review.

Code Refactoring Core Features

Improving code readability and understandability

Reducing code complexity and duplication

Enhancing code maintainability and extensibility

Optimizing code performance and efficiency

Facilitating bug fixing and error handling

What is Code Refactoring can do?

In the finance industry, code refactoring is used to optimize risk assessment algorithms and improve the efficiency of trading systems.

Healthcare organizations employ code refactoring techniques to enhance the security and reliability of electronic health record systems, ensuring patient data protection and accurate medical information processing.

E-commerce companies refactor their codebases to improve website performance, user experience, and scalability, leading to increased customer satisfaction and revenue growth.

Code Refactoring Review

User reviews of code refactoring are generally positive, with many developers praising its benefits in terms of improved code quality, maintainability, and efficiency. Some developers note that refactoring can be time-consuming and requires careful planning and execution to avoid introducing new bugs. However, the long-term benefits of refactoring are widely recognized, and it is considered a crucial practice in modern software development.

Who is suitable to use Code Refactoring?

A developer encounters a long, complex method in the codebase and decides to break it down into smaller, more manageable functions, making the code easier to understand and maintain.

A team of developers works on refactoring a legacy system to improve its performance and scalability, ensuring that the system can handle increased user traffic and data processing requirements.

How does Code Refactoring work?

To refactor code, developers typically follow these steps: 1) Identify areas of the code that need improvement, such as duplicated code, long methods, or unclear variable names. 2) Create a plan for refactoring, ensuring that the functionality remains unchanged. 3) Make small, incremental changes to the code, testing after each change to ensure the code still works as expected. 4) Review the refactored code for any further improvements or optimizations. 5) Document the changes made during the refactoring process for future reference.

Advantages of Code Refactoring

Improved code quality and maintainability

Reduced technical debt and future development costs

Enhanced code readability and understandability for team collaboration

Increased efficiency in bug fixing and feature implementation

Better adaptability to changing requirements and technologies

FAQ about Code Refactoring

What is code refactoring?
Why is code refactoring important?
When should I refactor my code?
How do I ensure that refactoring doesn't introduce new bugs?
Is refactoring the same as rewriting code from scratch?
Can refactoring improve code performance?