Best AI Coding Assistants for JavaScript

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 enterprises, 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 Sonnet 4 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.

Arrk serves as your portal to the future of content creation, offering a suite of AI tools—including AI Writer, AI Image, AI Assistants, AI Code, and AI Voice—to help you save time, enhance productivity, and achieve remarkable outcomes. Whether you are an individual creator or a business seeking to streamline your operations, Arrk stands ready to guide you towards your next level of success. Designed with user-friendliness in mind, Arrk caters to both beginners and seasoned professionals alike, allowing anyone to leverage the power of AI without needing extensive technical knowledge. With a variety of pre-designed templates and customizable features, you can easily adapt your content to reflect your personal style and specific needs. What truly distinguishes Arrk is its unwavering commitment to ongoing enhancement; we prioritize user feedback and actively invest in the development of our AI algorithms to ensure that we provide increasingly accurate and relevant results for all users. This dedication to improvement not only enhances user satisfaction but also fosters a dynamic environment where creativity can thrive.

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.

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. GitHub Copilot Coding Agent simplifies the software development process by automating low-to-medium complexity tasks such as bug fixes, feature additions, and code refactoring. Integrated directly into GitHub, the agent operates in the background when issues are assigned, using GitHub Actions to run a fully customizable development environment.

ChatGPT by OpenAI is a versatile AI conversational platform that provides assistance in writing, learning, brainstorming, code generation, and problem-solving across a wide range of topics. Available for free with optional Plus and Pro subscription plans, it supports real-time text and voice interactions on web browsers and mobile apps. Users can leverage ChatGPT to create content, summarize meetings, debug code, analyze data, and even generate images using integrated tools like DALL·E 3. The platform is accessible via desktop and mobile devices and offers personalized workflows through custom GPTs and projects. Advanced plans unlock deeper research capabilities, extended limits, and access to cutting-edge AI models like GPT-4o and OpenAI o1 pro mode. ChatGPT integrates search capabilities for real-time information and enables collaboration through features like Canvas for project editing. It caters to students, professionals, hobbyists, and developers seeking efficient, AI-driven support. OpenAI continually updates ChatGPT with new tools and enhanced usability.

Utilize our complimentary, collaborative IDE that operates in your browser to write code in over 50 programming languages—no setup time required. Begin coding in your preferred language across any device, operating system, or platform. You can easily invite friends, team members, and colleagues to collaborate in real-time, similar to Google Docs editing. Seamlessly import, execute, and work together on countless GitHub repositories without any manual configurations. Whether you’re interested in Python, C++, HTML, or CSS, our platform allows you to learn and code in whatever language you choose, all in one place. The moment you create a new repl, it becomes live and shareable instantly with others around the globe. Join a community of over 3 million enthusiastic programmers, technologists, creatives, and learners eager to enhance their coding skills. Boost your team's efficiency with dynamic documentation, real-time collaboration features, and effortless remote interviewing options. Additionally, you can build applications programmatically, develop bots, and tailor the IDE with plugins to meet your specific requirements, ensuring a personalized coding experience. This all-in-one platform is designed to make coding more accessible and engaging for everyone.

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.

Augment Code is an AI agent built to enhance the coding experience for software engineers working with large and complex codebases. It integrates effortlessly into IDEs like Visual Studio Code, IntelliJ IDEA, Node, and Vim, offering a suite of tools for SDK migration, code refactoring, and code documentation. By leveraging machine learning, Augment Code automatically adapts to a developer’s style and memory, improving the quality of code generation and ensuring consistency across multiple repos. The platform is compatible with over 100 native and MCP tools, enabling engineers to debug, explain, and refine code in their familiar environments without needing to switch tools. Augment Code's deep integration with popular collaboration platforms like GitHub and Slack further streamlines workflows, making it easier for teams to collaborate and maintain high-quality code. Trusted by leading software teams, Augment Code helps developers write code like senior engineers, boosting productivity and reducing the complexity of large projects.

Zencoder is a cutting-edge platform that harnesses the capabilities of AI coding agents to enable developers to expedite their product delivery. By utilizing embedded AI agents, Zencoder enhances the process of code generation through comprehensive syntactic and semantic analysis of both your repository and the output code. This innovative approach ensures that our AI coding agents continuously refine the results, allowing you to maintain awareness and expertly navigate the challenges of software development. Experience the transformative potential of AI-enhanced code generation, as Zencoder seamlessly incorporates context-sensitive code into your projects, significantly speeding up your development workflow while maintaining accuracy. With Zencoder, you can interact with a smart coding companion that offers immediate support, insightful responses, and tailored solutions that cater to your specific coding requirements, making the development process smoother and more efficient. This combination of intelligent assistance and advanced technology not only elevates your coding experience but also empowers you to focus more on creativity and innovation.

Introducing the AI-Enhanced Python and JavaScript Code Creator/Debugger/Tutor, which will transform you into a coding expert in no time. Instantly create professional-grade code by simply typing your requirements and executing the program, resulting in an immediate output! The Whizzy AI model swiftly processes your input and presents the generated code in an editable window, allowing you to refine and customize it to fit your specific needs. Forget about cumbersome and sluggish Integrated Development Environments (IDEs); with the built-in CodeEngine, you can run your Python scripts and produce outputs and visualizations effortlessly. Additionally, the ScriptRepo feature enables you to conveniently save and manage your favorite projects, ensuring they remain safe and accessible whenever you need them. Don't miss out on this opportunity—request access today and claim your very own AI-Driven Python code generation solution before it’s too late! With this innovative tool at your disposal, the world of programming will become more accessible and enjoyable.

Gemini Advanced represents a state-of-the-art AI model that excels in natural language comprehension, generation, and problem-solving across a variety of fields. With its innovative neural architecture, it provides remarkable accuracy, sophisticated contextual understanding, and profound reasoning abilities. This advanced system is purpose-built to tackle intricate and layered tasks, which include generating comprehensive technical documentation, coding, performing exhaustive data analysis, and delivering strategic perspectives. Its flexibility and ability to scale make it an invaluable resource for both individual practitioners and large organizations. By establishing a new benchmark for intelligence, creativity, and dependability in AI-driven solutions, Gemini Advanced is set to transform various industries. Additionally, users will gain access to Gemini in platforms like Gmail and Docs, along with 2 TB of storage and other perks from Google One, enhancing overall productivity. Furthermore, Gemini Advanced facilitates access to Gemini with Deep Research, enabling users to engage in thorough and instantaneous research on virtually any topic.

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.

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.

BLACKBOX AI is a powerful AI-driven platform that revolutionizes software development by providing a fully integrated AI Coding Agent with unique features such as voice interaction, direct GPU access, and remote parallel task processing. It simplifies complex coding tasks by converting Figma designs into production-ready code and transforming images into web apps with minimal manual effort. The platform supports seamless screen sharing within popular IDEs like VSCode, enhancing developer collaboration. Users can manage GitHub repositories remotely, running coding tasks entirely in the cloud for scalability and efficiency. BLACKBOX AI also enables app development with embedded PDF context, allowing the AI agent to understand and build around complex document data. Its image generation and editing tools offer creative flexibility alongside development features. The platform supports mobile device access, ensuring developers can work from anywhere. BLACKBOX AI aims to speed up the entire development lifecycle with automation and AI-enhanced workflows.

Amazon Q offers rapid and pertinent responses to urgent inquiries, assists in problem-solving, helps generate content, and facilitates actions by leveraging the data and expertise embedded within your organization's information systems, code, and repositories. Engaging with Amazon Q allows users to receive instant, relevant insights and guidance, thereby enhancing productivity, expediting decision-making processes, and fostering creativity and innovation within the workplace. By integrating with company data and systems through over 40 built-in connectors, Amazon Q can be customized to suit specific business needs. Professionals across various roles—such as marketers, project managers, and sales personnel—can engage in personalized discussions, address challenges, create content, and perform a variety of tasks. Additionally, Amazon Q understands the systems it can access, enabling users to pose intricate, detailed queries and receive customized responses that are restricted to the information they are permitted to view, ultimately enhancing both efficiency and security in the decision-making process.

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.

Workik's AI code generator is a multifaceted solution that simplifies the software development process by automating tasks such as code generation, debugging, testing, and migration across a range of programming languages and frameworks. It boasts functionalities like rapid code generation, customizable context integration with APIs, libraries, codebases, and database schemas, as well as support for cross-language coding and smooth compatibility with leading EHR systems. Designed with productivity enhancement in mind, Workik seamlessly fits into current workflows, aiming for minimal disruption during implementation. Furthermore, Workik adheres to HIPAA regulations, ensuring that patient information is protected with top-tier security protocols. Users have the ability to pre-define the AI engine's context and behavior, tailoring its responses to align with their unique programming style, database design, and specific project requirements. Additionally, the context-setting capability enables developers to incorporate their existing codebase context, allowing them to continue development without losing momentum. This innovative approach not only increases efficiency but also fosters a more cohesive development environment.

We have developed a model known as ChatGPT that engages users in dialogue. This conversational structure allows ChatGPT to effectively respond to follow-up inquiries, acknowledge errors, question faulty assumptions, and decline unsuitable requests. InstructGPT, a related model, focuses on adhering to specific instructions given in prompts and delivering comprehensive answers. ChatGPT Plus is a premium subscription service designed for ChatGPT, the conversational AI. The subscription costs $20 per month, offering subscribers several advantages: - Uninterrupted access to ChatGPT, even during high-demand periods - Accelerated response times - Access to GPT-4 - Integration of ChatGPT plugins - Capability for web-browsing with ChatGPT - Priority for new features and enhancements Currently, ChatGPT Plus is accessible to users in the United States, with plans to gradually invite individuals from our waitlist in the upcoming weeks. We also aim to broaden access and support to more countries and regions in the near future, ensuring that a wider audience can experience its benefits.