Best AI Code Refactoring Tools for Mac of 2025

Cody is an advanced AI coding assistant developed by Sourcegraph to enhance the efficiency and quality of software development. It integrates seamlessly with popular Integrated Development Environments (IDEs) such as VS Code, Visual Studio, Eclipse, and various JetBrains IDEs, providing features like AI-driven chat, code autocompletion, and inline editing without altering existing workflows. Designed to support both individual developers and teams, Cody emphasizes consistency and quality across entire codebases by utilizing comprehensive context and shared prompts. It also extends its contextual understanding beyond code by integrating with tools like Notion, Linear, and Prometheus, thereby gathering a holistic view of the development environment. By leveraging the latest Large Language Models (LLMs), including Claude 3.5 Sonnet and GPT-4o, Cody offers tailored assistance that can be optimized for specific use cases, balancing speed and performance. Developers have reported significant productivity gains, with some noting time savings of approximately 5-6 hours per week and a doubling of coding speed when using Cody.

Windsurf is a cutting-edge IDE designed for developers to maintain focus and productivity through AI-driven assistance. At the heart of the platform is Cascade, an intelligent agent that not only fixes bugs and errors but also anticipates potential issues before they arise. With built-in features for real-time code previews, automatic linting, and seamless integrations with popular tools like GitHub and Slack, Windsurf streamlines the development process. Developers can also benefit from memory tracking, which helps Cascade recall past work, and smart suggestions that enhance code optimization. Windsurf’s unique capabilities ensure that developers can work faster and smarter, reducing onboarding time and accelerating project delivery.

Qodo, formerly Codium, analyzes your code to find bugs before you release. Qodo maps the behaviors of your code, identifies edge cases and tags anything suspicious. It then generates meaningful and clear unit tests that match the behavior of your code. You can see how your code behaves and how changes to your code affect the rest of the code. Code coverage is broken. Meaningful tests check functionality and give you the confidence to commit. Spend less time writing questionable tests and more time developing features that are useful to your users. Qodo analyzes your code, docstring and comments to suggest tests as you type. You only need to add them to your suite. Qodo focuses on code integrity. It generates tests that help you understand your code, find edge cases and suspicious behavior; and make your code more robust.

Introducing your AI coding companion: GitHub Copilot, which provides whole line or entire function suggestions directly within your coding environment. Drawing from billions of lines of publicly available code, GitHub Copilot ensures that essential knowledge is always at your disposal, allowing you to save valuable time and maintain your concentration. Currently accessible as an extension for Visual Studio Code, it operates seamlessly both on your local machine and in the cloud via GitHub Codespaces. Its responsiveness allows you to receive suggestions in real-time as you type. Supporting a wide array of frameworks and programming languages, the technical preview excels particularly in Python, JavaScript, TypeScript, Ruby, and Go, while also having the capability to assist with numerous other languages. With GitHub Copilot, you maintain complete control over the coding process, as you can sift through various suggestions, decide which ones to implement or dismiss, and make manual adjustments to the proposed code. Additionally, GitHub Copilot fine-tunes its recommendations based on your coding style, ensuring a more personalized programming experience. This innovative tool truly empowers developers by enhancing productivity and creativity in their coding endeavors.

ChatGPT, a creation of OpenAI, is an advanced language model designed to produce coherent and contextually relevant responses based on a vast array of internet text. Its training enables it to handle a variety of tasks within natural language processing, including engaging in conversations, answering questions, and generating text in various formats. With its deep learning algorithms, ChatGPT utilizes a transformer architecture that has proven to be highly effective across numerous NLP applications. Furthermore, the model can be tailored for particular tasks, such as language translation, text classification, and question answering, empowering developers to create sophisticated NLP solutions with enhanced precision. Beyond text generation, ChatGPT also possesses the capability to process and create code, showcasing its versatility in handling different types of content. This multifaceted ability opens up new possibilities for integration into various technological applications.

Tabnine is the AI coding assistant that you control — helping development teams of every size use AI to accelerate and simplify the software development process without sacrificing privacy, security, or compliance. Tabnine boosts engineering velocity, code quality, and developer happiness by automating the coding workflow through AI tools customized to your team. Tabnine is trusted by more than 1,000,000 developers across thousands of organizations. Tabnine offers best-in-class AI code completion and an AI-powered chat and supports numerous use cases such as code generation, explanation of code, creating unit tests, generating documentation, debugging code, refactoring and maintaining code. Tabnine is integrated with all the major IDEs such as VS Code, JetBrains, Visual Studio, Eclipse. It supports over 80 programming languages and frameworks including JavaScript, TypeScript, Python, Java, C, C++, C#, Go, Php, Ruby, Kotlin, Dart, Rust, React/Vue, HTML 5, CSS, Lua, Perl, YAML, Cuda, SQL, Scala, Shell (bash), Swift, R, Julia, VB, Groovy, Matlab, Terraform, ABAP and more.

Enhance the speed and efficiency of software development and delivery by leveraging generative AI support, all while ensuring robust enterprise security and privacy safeguards. Gemini Code Assist streamlines your coding process by completing your code as you type and can generate entire code blocks or functions upon request. This powerful code assistance tool is compatible with a variety of popular integrated development environments (IDEs) like Visual Studio Code and JetBrains IDEs (including IntelliJ, PyCharm, GoLand, and WebStorm), as well as Cloud Workstations and Cloud Shell Editor, supporting over 20 programming languages such as Java, JavaScript, Python, C, C++, Go, PHP, and SQL. Utilizing a natural language chat interface, you can easily interact with Gemini Code Assist to obtain solutions to your coding queries or gain insights into coding best practices, with chat functionality accessible across all supported IDEs. Organizations have the flexibility to tailor Gemini Code Assist by integrating their private codebases and knowledge repositories, enabling the tool to provide more personalized assistance that aligns with specific enterprise needs. Furthermore, Gemini Code Assist has the capability to facilitate extensive modifications across entire codebases, thereby optimizing the development workflow significantly. This adaptability not only boosts productivity but also empowers teams to innovate more rapidly in a secure environment.

The JetBrains AI Assistant integrates your integrated development environment (IDE) with both third-party and proprietary large language models (LLMs) that are tailored for specific functionalities. This integration allows the AI Assistant to deliver accurate and context-sensitive support, assisting with tasks such as generating code snippets, completing intricate code structures, and developing automated tests efficiently. We prioritize the security of your data and code! JetBrains AI Assistant guarantees that your code snippets remain confidential and are neither stored nor shared, irrespective of whether they come from public repositories, private repositories, or local files. Adhering to the JetBrains AI Terms of Service is fundamental to our practices, ensuring that neither we nor our affiliated service providers utilize your data or code for the purpose of training any generative AI models. Additionally, this commitment to privacy and data integrity fosters a trustworthy environment for developers.

Accelerate your coding experience and maintain your creative momentum with Kite, which integrates AI-driven code completions into your preferred code editor, effectively granting developers extraordinary capabilities. By downloading the Kite engine, you can enhance any code editor with advanced AI completions, compatible with over 16 programming languages and code editors. Enjoy rapid, context-sensitive suggestions that empower your coding process, allowing for longer multi-line completions in scenarios where you might usually struggle. As you code more efficiently, Kite's AI can reduce your keystrokes by as much as 47%, streamlining your workflow significantly. Access Python documentation effortlessly with a simple click or mouse hover, and discover useful examples and tutorials at your fingertips. Additionally, you can swiftly locate files in your codebase that are pertinent to the current file you are working on, ultimately boosting productivity for thousands of developers. With Kite, you not only code faster but also enhance your overall development experience.

K.Explorer is an AI system that creates better software faster, cheaper, and more efficiently. A coding assistant that increases developer productivity. An AI pair programmer that suggests code completions and complete function bodies as you type. You can also search the engine for help. It is an AI-powered Code Assistant that has been trained on millions of lines of code from private corporations, as well as billions of lines of open-source code for general purposes. Natural Language allows programmers to receive guidance and tell a text story about what code they are writing.

Introducing CodeGeeX, a powerful multilingual code generation model boasting 13 billion parameters, which has been pre-trained on an extensive code corpus covering over 20 programming languages. Leveraging the capabilities of CodeGeeX, we have created a VS Code extension (search 'CodeGeeX' in the Extension Marketplace) designed to support programming in various languages. In addition to its proficiency in multilingual code generation and translation, CodeGeeX can serve as a personalized programming assistant through its few-shot learning capability. This means that by providing a handful of examples as prompts, CodeGeeX can mimic the showcased patterns and produce code that aligns with those examples. This functionality enables the implementation of exciting features such as code explanation, summarization, and generation tailored to specific coding styles. For instance, users can input code snippets reflecting their unique style, and CodeGeeX will generate similar code accordingly. Moreover, experimenting with different prompt formats can further inspire CodeGeeX to develop new coding skills and enhance its versatility. Thus, CodeGeeX stands out as a versatile tool for developers looking to streamline their coding processes.

Claude represents a sophisticated artificial intelligence language model capable of understanding and producing text that resembles human communication. Anthropic is an organization dedicated to AI safety and research, aiming to develop AI systems that are not only dependable and understandable but also controllable. While contemporary large-scale AI systems offer considerable advantages, they also present challenges such as unpredictability and lack of transparency; thus, our mission is to address these concerns. Currently, our primary emphasis lies in advancing research to tackle these issues effectively; however, we anticipate numerous opportunities in the future where our efforts could yield both commercial value and societal benefits. As we continue our journey, we remain committed to enhancing the safety and usability of AI technologies.

Available in more than 20 programming languages, including Python, JavaScript and TypeScript, Ruby, TypeScript, Go, Ruby and many others. BLACKBOX AI code search was created so that developers could find the best code fragments to use when building amazing products. Integrations with IDEs include VS Code and Github Codespaces. Jupyter Notebook, Paperspace, and many more. C#, Java, C++, C# and SQL, PHP, Go and TypeScript are just a few of the languages that can be used to search code in Python, Java and C++. It is not necessary to leave your coding environment in order to search for a specific function. Blackbox allows you to select the code from any video and then simply copy it into your text editor. Blackbox supports all programming languages and preserves the correct indentation. The Pro plan allows you to copy text from over 200 languages and all programming languages.

Introducing the AI-centric Code Editor. Cursor represents a revolutionary AI-enhanced code editor aimed at expediting the software development process through robust, real-time coding support. This platform effortlessly integrates into your existing development practices, providing sophisticated features like natural language code editing, smart auto-completion, and context-sensitive recommendations. By anticipating your next coding step and aligning with your unique coding style, Cursor becomes an essential asset for programmers. Furthermore, it accommodates a diverse array of extensions and themes, balancing a sense of familiarity with innovative AI functionalities. Tailored to enhance productivity, Cursor not only streamlines debugging but also significantly improves coding efficiency, allowing developers to maximize their effectiveness and achieve more in less time. Ultimately, Cursor sets a new standard in coding tools, blending traditional coding techniques with modern AI advancements to redefine how developers approach their work.

DeepSeek Coder is an innovative software solution poised to transform the realm of data analysis and programming. By harnessing state-of-the-art machine learning techniques and natural language processing, it allows users to effortlessly incorporate data querying, analysis, and visualization into their daily tasks. The user-friendly interface caters to both beginners and seasoned developers, making the writing, testing, and optimization of code a straightforward process. Among its impressive features are real-time syntax validation, smart code suggestions, and thorough debugging capabilities, all aimed at enhancing productivity in coding. Furthermore, DeepSeek Coder’s proficiency in deciphering intricate data sets enables users to extract valuable insights and develop advanced data-centric applications with confidence. Ultimately, its combination of powerful tools and ease of use positions DeepSeek Coder as an essential asset for anyone engaged in data-driven projects.

GoCodeo is a comprehensive AI platform for developers that accelerates coding, testing, and debugging processes. The platform integrates with VS Code to offer real-time assistance, from generating code snippets to automatically creating unit tests. GoCodeo’s AI-driven tools also provide debugging insights, enabling developers to identify and fix issues faster. With support for multiple programming languages and frameworks, GoCodeo empowers developers to write high-quality, production-ready code with less effort, streamlining development cycles and enhancing efficiency across projects.

bolt.diy is an open-source platform that empowers developers to effortlessly create, run, modify, and deploy comprehensive web applications utilizing a variety of large language models (LLMs). It encompasses a diverse selection of models, such as OpenAI, Anthropic, Ollama, OpenRouter, Gemini, LMStudio, Mistral, xAI, HuggingFace, DeepSeek, and Groq. The platform facilitates smooth integration via the Vercel AI SDK, enabling users to tailor and enhance their applications with their preferred LLMs. With an intuitive user interface, bolt.diy streamlines AI development workflows, making it an excellent resource for both experimentation and production-ready solutions. Furthermore, its versatility ensures that developers of all skill levels can harness the power of AI in their projects efficiently.

Goose, also referred to as codename goose, is an open-source AI agent that operates locally on machines, designed to facilitate the automation of engineering tasks within a terminal or integrated development environment (IDE). By efficiently performing functions such as code creation, debugging, and deployment, it allows developers to shift their focus towards more complex problem-solving activities. Its flexible architecture supports customization with various large language models (LLMs) and the integration of external APIs, which broadens its functionality to meet the unique demands of different projects. By taking on intricate tasks autonomously, Goose simplifies the development workflow, thereby enhancing overall productivity and minimizing the need for manual intervention. Users have expressed appreciation for Goose's capabilities in managing responsibilities like dependency updates, test execution, and code migration automation, underscoring its usefulness in practical scenarios. Furthermore, as the landscape of software development evolves, tools like Goose are becoming increasingly vital for maintaining efficiency in a fast-paced environment.

GPT-4.5 represents a significant advancement in AI technology, building on previous models by expanding its unsupervised learning techniques, refining its reasoning skills, and enhancing its collaborative features. This model is crafted to better comprehend human intentions and engage in more natural and intuitive interactions, resulting in greater accuracy and reduced hallucination occurrences across various subjects. Its sophisticated functions allow for the creation of imaginative and thought-provoking content, facilitate the resolution of intricate challenges, and provide support in various fields such as writing, design, and even space exploration. Furthermore, the model's enhanced ability to interact with humans paves the way for practical uses, ensuring that it is both more accessible and dependable for businesses and developers alike. By continually evolving, GPT-4.5 sets a new standard for how AI can assist in diverse applications and industries.

Claude 3.7 Sonnet, created by Anthropic, represents a state-of-the-art AI model that seamlessly melds swift reactions with profound reflective analysis. This groundbreaking model empowers users to switch between prompt, efficient replies and more contemplative, thoughtful responses, making it exceptionally suited for tackling intricate challenges. By enabling Claude to engage in self-reflection prior to responding, it demonstrates remarkable proficiency in tasks that demand advanced reasoning and a nuanced comprehension of context. Its capacity for deeper cognitive engagement significantly enhances various activities, including coding, natural language processing, and applications requiring critical thinking. Accessible on multiple platforms, Claude 3.7 Sonnet serves as a robust tool for professionals and organizations aiming for a versatile and high-performing AI solution. The versatility of this AI model ensures that it can be applied across numerous fields, making it an invaluable resource for those seeking to elevate their problem-solving capabilities.

Wing Python IDE is meticulously crafted specifically for Python, enhancing your overall productivity in development. With Wing, you can focus on writing less code while it manages the intricate details for you. Experience instant feedback as you interactively write your Python code within the live runtime environment, making coding smoother and more efficient. It allows for effortless navigation through your code and its documentation. Wing's comprehensive Python code analysis helps you circumvent common pitfalls and identify issues early on, ensuring a streamlined coding process. Maintain a tidy codebase with intelligent refactoring options and thorough code quality checks. You can debug any Python code seamlessly, examining debug data and experimenting with fixes interactively without the need to restart your application. Whether you are working locally or on a remote server, virtual machine, or container, Wing adapts to your needs. With over 21 years of expertise in creating Python IDEs, Wingware provides a uniquely Pythonic development environment. Built entirely in Python, Wing is not only designed for Python but is also extendable with Python, empowering you to enhance your productivity further. This seamless integration of features and tools makes Wing an invaluable asset for developers seeking an efficient Python coding experience.

Enhance your app development speed with a machine learning-driven coding assistant. This innovative tool boosts application creation by providing automatic code suggestions tailored to the code and comments within your integrated development environment (IDE). It enables developers to responsibly leverage artificial intelligence (AI) for crafting applications that are both syntactically correct and secure. Rather than hunting for and modifying code snippets online, you can effortlessly generate entire functions and logical blocks. Maintain your focus without leaving the IDE, as you receive real-time, personalized code suggestions for all your projects in Java, Python, and JavaScript. Amazon CodeWhisperer serves as an ML-enhanced service designed to elevate developer efficiency by offering code recommendations based on natural language comments and existing code within the IDE. This tool not only accelerates both frontend and backend development but also saves valuable time by assisting in generating code to build and train your machine learning models, ultimately streamlining the entire development process. With such capabilities, developers can innovate faster than ever before.

Anthropic has launched Claude Code, an AI-powered coding assistant, as part of the Claude 3.7 Sonnet update. This innovative tool enables developers to streamline intricate engineering processes directly from their terminal, acting as a collaborative partner in the coding journey. Claude Code possesses the capability to analyze and navigate through code, modify files, execute tests, as well as commit and push updates to GitHub, while also handling command-line tasks. Initial evaluations have showcased its remarkable efficiency, completing tasks like large-scale code refactoring and debugging in a significantly shorter timeframe than traditional methods. Although it is currently in a research preview stage, Claude Code is already regarded as a crucial asset for accelerating development timelines and improving the practice of test-driven development. Its advanced functionalities suggest a promising future for enhancing software engineering productivity.

SuperAGI SuperCoder is an innovative open-source autonomous platform that merges an AI-driven development environment with AI agents, facilitating fully autonomous software creation, beginning with the Python language and its frameworks. The latest iteration, SuperCoder 2.0, utilizes large language models and a Large Action Model (LAM) that has been specially fine-tuned for Python code generation, achieving remarkable accuracy in one-shot or few-shot coding scenarios, surpassing benchmarks like SWE-bench and Codebench. As a self-sufficient system, SuperCoder 2.0 incorporates tailored software guardrails specific to development frameworks, initially focusing on Flask and Django, while also utilizing SuperAGI’s Generally Intelligent Developer Agents to construct intricate real-world software solutions. Moreover, SuperCoder 2.0 offers deep integration with popular tools in the developer ecosystem, including Jira, GitHub or GitLab, Jenkins, and cloud-based QA solutions like BrowserStack and Selenium, ensuring a streamlined and efficient software development process. By combining cutting-edge technology with practical software engineering needs, SuperCoder 2.0 aims to redefine the landscape of automated software development.

Accelerate your development process with AI by producing high-quality code seamlessly. Utilize AI Autocomplete to prototype swiftly and elevate your code to production standards with ease. Our advanced neural networks reduce the time spent on boilerplate tasks and seeking solutions on platforms like Stack Overflow. You can effortlessly refactor, document, and incorporate types into your codebase, while also giving direct commands to the AI for modifications. If writing tests isn’t your favorite task, don’t worry; we provide automatic generation of unit tests through AI and metaprogramming techniques. We envision a future where software development is significantly enhanced by AI. Our overarching goal is to empower developers to work at the speed of thought, fostering innovation and efficiency. Additionally, we anticipate that the latest breakthroughs in AI will pave the way for novel programming paradigms that diverge from conventional IDEs and version control systems, ultimately transforming how we approach coding.