Best AI Code Refactoring Tools in New Zealand

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.

Codeium is the modern code superpower. It's a free AI-powered code acceleration toolkit. Codeium currently provides AI-generated autocomplete in more than 20 programming languages (including Python and JS, Java, TS, Java and Go) and integrates directly to the developer's IDE (VSCode, JetBrains or Jupyter notebooks. Colab, Vim / Neoovim, etc. Codeium generates multiline code suggestions in a matter of seconds. This will eliminate the need to search for APIs and documentation, write boilerplate and unit test scripts, and many other tedious or frustrating tasks. Codeium is a training platform that allows you to quickly develop on billions of lines. It also helps you stay in the flow and lets you become the best coder you can be.

Discover the AI Pair Programming Extension for VSCode. Create your own AI Copilots using the Playground. Unleash new AI apps with the API. Unlock the Power Your Own AI Agents - Integrate Personalized Context & Knowledge Across All Coding Languages. You can easily train your AI Copilot using your own files on the Playground. Create and Share a Copilot within 5 Minutes or achieve Custom AI Copilot Solutions through the API A free extension that enhances coding skills by using code completion and chat assistant. Download the extension, enter your API key and begin AI-coding for FREE. Solution enhanced that allows AI agents to be created with context-specific information. You can create your own AI copilots, and integrate them wherever you like! API connection for AI-powered apps that handle all the complexities involved in fine-tuning LLMs. You can focus on the creative process without worrying about the technical issues.

Increase software development and delivery speed using generative AI assistance with enterprise security and privacy protected. Gemini Code Assist generates code blocks and functions as you type. Code assistance is available for many popular IDEs such as Visual Studio Code and JetBrains IDEs including IntelliJ, PyCharm and GoLand. It also supports 20+ programming language, including JavaScript, Python and C++. You can chat with Gemini Code Assistant using a natural language interface to receive answers to your coding queries or guidance on best coding practices. Chat is available on all supported IDEs. Gemini Code Assist allows enterprises to customize the software by using their own codebases and knowledge bases. Gemini Code Assist allows for large-scale changes in entire codebases.

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.

CodeGeeX is a multilingual, large-scale code generation model that has 13 billion parameters. It was pre-trained on a large code corpus with more than 20 languages. We create a VS Code extension (search CodeGeeX in the Extension Marketplace) to assist with programming different programming languages. Besides the multilingual code generation/translation abilities, we turn CodeGeeX into a custom programming assistant using its few-shot ability. CodeGeeX will generate codes according to the examples you provide. This ability can be used to implement cool features such as code explanation, summarization, generation using specific coding styles, and many more. CodeGeeX can generate codes in a similar fashion by adding code snippets that are consistent with one's coding style. To inspire CodeGeeX, you can also use prompts in specific formats.

Claude is an artificial intelligence language model that can generate text with human-like processing. Anthropic is an AI safety company and research firm that focuses on building reliable, interpretable and steerable AI systems. While large, general systems can provide significant benefits, they can also be unpredictable, unreliable and opaque. Our goal is to make progress in these areas. We are currently focusing on research to achieve these goals. However, we see many opportunities for our work in the future to create value both commercially and for the public good.

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.

The AI-first code editor. Create software faster with an editor that is designed for AI-paired programming. With just one click, you can migrate all of your favorite vscode extension with local options to work on security-critical projects. Cursor is a clone of VSCode. Import all of your extensions, themes and keybindings with just one click. Local mode does not store any data on our servers or logs. Avoid searching for code that is tailored to your repository. Save time searching for the right method or place to start a new change. Directly refer to documentation, code definitions and files. With a single prompt, you can change an entire class or method. Create code from scratch using a simple command. Cursor will scan your code and help you quickly fix any bugs.

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 designed to help developers effortlessly build, run, modify, and deploy full-stack web applications using various large language models (LLMs). It supports an extensive array of models, such as OpenAI, Anthropic, Ollama, OpenRouter, Gemini, LMStudio, Mistral, xAI, HuggingFace, DeepSeek, and Groq. The platform simplifies integration through the Vercel AI SDK, enabling users to easily incorporate and customize their preferred LLMs. With its user-friendly interface, bolt.diy streamlines AI development processes, making it an excellent tool for both prototyping new ideas and deploying scalable production applications.

Grok-3, created by xAI, marks a major leap forward in artificial intelligence, aiming to redefine standards in the field. As a multimodal AI, it is engineered to process and interpret diverse data types, including text, images, and audio, enabling seamless and comprehensive user interactions. Grok-3 was trained at an unparalleled scale, utilizing 100,000 Nvidia H100 GPUs on the Colossus supercomputer—ten times the computational resources of its predecessor. This massive processing capability positions Grok-3 to excel in tasks such as advanced reasoning, coding, and real-time analysis of current events via direct integration with X posts. With these advancements, Grok-3 is poised to surpass previous iterations and compete at the forefront of generative AI innovation.

Goose is an open-source AI-powered assistant designed to automate engineering workflows directly within a developer’s terminal or IDE. Running locally, it streamlines tasks such as code generation, debugging, and deployment, allowing developers to focus on more strategic challenges. Its flexible architecture supports customization with various large language models (LLMs) and third-party APIs, enabling seamless integration into different development environments. By automating repetitive and complex processes, Codename Goose enhances productivity, minimizes manual effort, and accelerates software development. Developers leverage Goose for tasks like dependency management, test execution, and code migration, making it a powerful tool for optimizing engineering efficiency.

GPT-4.5 marks a significant leap in AI model development, offering more accurate and nuanced text generation through an advanced combination of unsupervised learning and scalable training methods. This model is fine-tuned to interpret human cues with greater emotional intelligence (EQ) and creativity, excelling in tasks like writing assistance, content creation, and complex problem-solving. GPT-4.5 offers improved steerability and an ability to collaborate more naturally with humans, making it ideal for use in educational, business, and creative applications. The latest version is designed to reduce hallucinations and enhance overall reliability, while excelling in practical applications across various industries.

Claude 3.7 Sonnet from Anthropic is an advanced AI model that offers a unique blend of fast responses and in-depth reflective reasoning. This hybrid approach allows users to toggle between speed and thoughtfulness, enabling the model to engage in complex problem-solving with precision. With its self-reflection mechanism, Claude 3.7 Sonnet is well-suited for tasks requiring deeper understanding and critical thinking, making it particularly valuable in fields like coding, research, and analysis. As an adaptable and powerful AI tool, it provides robust support for businesses and professionals needing sophisticated reasoning and reliable insights.

Code faster. Stay in the Flow. Kite gives developers superpowers by adding AI-powered code completions to their code editor. Kite can be downloaded to add Kite's AI-powered code completions to all of your code editors. Kite supports more than 16 languages and 16 code editors. You will experience lightning fast code completions that are context-aware. Your code editor has superpowers and can complete multi-line lines faster than you would normally. Stay in flow and code faster. Kite's AI can reduce keystrokes by up to 47% in this example. With just one click, you can view Python docs. You can also find helpful examples and how tos. Find files in your codebase that might be related to the file you are currently coding in. This will make thousands of developers more productive.

DeepSeek Coder, a cutting edge software tool, is designed to revolutionize data analysis and coding. It allows users to seamlessly integrate data analysis, visualization, and querying into their workflow by leveraging advanced machine-learning algorithms and natural language processing. DeepSeek Coder's intuitive interface allows both novice and experienced coders to efficiently write, optimize, and test code. Its powerful set of features include real-time code completion, intelligent syntax checking, and comprehensive debugging, all designed to streamline coding. DeepSeek Coder can also understand and interpret complex data, allowing users to create sophisticated data-driven apps with ease.

Devin is a cutting-edge AI assistant for developers, designed to automate coding tasks and work alongside engineering teams. It can handle complex tasks such as setting up projects, writing code, debugging, and executing migrations with minimal human involvement. Devin's AI engine improves its performance through continuous learning from past examples, becoming more efficient and accurate over time. By helping with tasks like code migration, Devin has significantly reduced engineering hours and costs, making it an invaluable tool for large-scale development projects. Its integration into development workflows allows teams to focus on higher-level tasks.

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.

The Syntax Generating Apps are the best way to find coding answers to your questions. It's easy to use and you'll be surprised at how simple it is to find answers to your coding queries in the language that you love. AskCodi offers applications for frontend/backend programming, documentation, test creators, and many other areas where users can ask questions to get answers. AskCodi supports more languages and frameworks than 50. A codebase that stores all code generated so you can return to it in the future. You can immediately increase productivity and streamline maintenance and debugging. AskCodi supports many natural languages other than english, such as german, spanish, and polish.

ChatGPT is an OpenAI language model. It can generate human-like responses to a variety prompts, and has been trained on a wide range of internet texts. ChatGPT can be used to perform natural language processing tasks such as conversation, question answering, and text generation. ChatGPT is a pretrained language model that uses deep-learning algorithms to generate text. It was trained using large amounts of text data. This allows it to respond to a wide variety of prompts with human-like ease. It has a transformer architecture that has been proven to be efficient in many NLP tasks. ChatGPT can generate text in addition to answering questions, text classification and language translation. This allows developers to create powerful NLP applications that can do specific tasks more accurately. ChatGPT can also process code and generate it.

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.

Your AI pair programmer. GitHub Copilot allows you to get suggestions for entire lines or entire functions from your editor. GitHub Copilot is a program that has been trained on billions upon billions of lines public code. It saves you time and helps you stay focused. GitHub Copilot is now available as a Visual Studio Code Extension. It works on any Visual Studio Code platform, on your computer or in the cloud at GitHub Codespaces. It's easy to use and fast enough that you can type as you type. GitHub Copilot is compatible with a wide range of languages and frameworks. The technical preview works especially well with Python, TypeScript Ruby, Ruby, and Go. However, it can also understand dozens of languages and help you navigate almost any situation. You are always in control with GitHub Copilot. You can choose from a variety of suggestions, accept or reject them, and edit the code manually. GitHub Copilot adapts according to your coding style and makes edits.

Wing Python IDE was built from the ground up to provide a better Python development experience. Wing will take care of the details, so you can type less. You can get immediate feedback by writing Python code interactively in the live Runtime. Navigate code and documentation easily. Wing's deep Python analysis will help you avoid common mistakes and quickly find the root cause. Smart refactoring and code quality checking will keep your code clean. Any Python code can be debugged. You can inspect debug data and use it to try out bug fixes without having to restart your app. You can work locally, remotely, on a VM, container, or host. Wingware's 21-year-old Python IDE experience will provide you with a more Pythonic development environment. Wing was built from the ground up in Python and is fully extensible with Python. You can be more productive.

ML-powered coding companion makes it easier to build apps faster. Automated code recommendations based upon your code and comments in your editor will accelerate application development. Developers can use artificial intelligence (AI), responsibly, to create secure and syntactically correct applications. Generate complete functions and logical blocks of code without the need to search for and customize code snippets on the internet. With real-time personalized code recommendations for Java, Python, or JavaScript projects, you can stay focused and not leave the IDE. Amazon CodeWhisperer, powered by machine learning (ML), helps developers improve their productivity by generating code recommendations based upon their comments in natural languages and code in the integrated developmental environment (IDE). Automatic code recommendations empower developers to accelerate frontend and backend development. CodeWhisperer can generate code to build and train ML models.