List of the Top 11 AI Copilots for C# in 2025

Experience our free, collaborative IDE that functions directly in your browser, enabling you to code in more than 50 programming languages without any installation hassle. You can start coding in your language of choice from any device, regardless of the operating system or platform you use. Invite friends, team members, and colleagues to collaborate in real-time, much like how Google Docs allows for simultaneous editing. Effortlessly import, run, and collaborate on numerous GitHub repositories without the need for tedious manual setups. Whether your interests lie in Python, C++, HTML, or CSS, our platform empowers you to learn and code in any language you wish, all within a single environment. As soon as you create a new repl, it immediately becomes live and shareable with users worldwide. Join a community of over 3 million passionate programmers, technologists, creatives, and learners who are excited to improve their coding abilities. Enhance your team's productivity with interactive documentation, real-time collaboration tools, and straightforward options for remote interviewing. Moreover, you can create applications programmatically, develop bots, and customize the IDE with plugins according to your specific needs, ensuring a tailored coding journey. This comprehensive platform aims to make coding not only more accessible but also more enjoyable for everyone involved, fostering a vibrant learning atmosphere. With such a diverse range of features, it caters to both novice and experienced developers alike, promoting growth and collaboration in the coding community.

Cody is a sophisticated AI coding assistant created by Sourcegraph to improve software development's efficiency and quality. It works effortlessly within popular Integrated Development Environments (IDEs) such as VS Code, Visual Studio, Eclipse, and various JetBrains tools, offering features like AI-enhanced chat, code autocompletion, and inline editing, all while preserving existing workflows. Tailored for both solo developers and collaborative teams, Cody focuses on maintaining consistency and quality throughout entire codebases by leveraging extensive context and shared prompts. Moreover, it broadens its contextual insights beyond mere code by integrating with platforms like Notion, Linear, and Prometheus, thus creating a comprehensive picture of the development landscape. By utilizing advanced Large Language Models (LLMs), including Claude 3.5 Sonnet and GPT-4o, Cody provides customized assistance that can be fine-tuned for various applications, striking a balance between speed and performance. Users have reported notable increases in productivity, with some indicating time savings of around 5-6 hours weekly and a doubling of their coding efficiency when utilizing Cody. As developers continue to explore its features, the potential for Cody to transform coding practices becomes increasingly evident.

Windsurf is an innovative IDE built to support developers with AI-powered features that streamline the coding and deployment process. Cascade, the platform’s intelligent assistant, not only fixes issues proactively but also helps developers anticipate potential problems, ensuring a smooth development experience. Windsurf’s features include real-time code previewing, automatic lint error fixing, and memory tracking to maintain project continuity. The platform integrates with essential tools like GitHub, Slack, and Figma, allowing for seamless workflows across different aspects of development. Additionally, its built-in smart suggestions guide developers towards optimal coding practices, improving efficiency and reducing technical debt. Windsurf’s focus on maintaining a flow state and automating repetitive tasks makes it ideal for teams looking to increase productivity and reduce development time. Its enterprise-ready solutions also help improve organizational productivity and onboarding times, making it a valuable tool for scaling development teams.

Syntax Generating Apps provide an excellent solution for obtaining coding responses to your inquiries. Their user-friendly design makes it surprisingly straightforward to discover solutions to your programming questions in your preferred language. AskCodi features tools for both frontend and backend development, along with resources for documentation, test creation, and numerous other areas where users can pose questions and receive answers. This platform boasts support for over 50 languages and frameworks. Additionally, it maintains a codebase that archives all generated code, allowing users to revisit it whenever needed. By utilizing AskCodi, you can significantly boost your productivity while enhancing your maintenance and debugging processes. Furthermore, AskCodi is accessible in various natural languages beyond just English, including German, Spanish, and Polish, making it a versatile choice for a global audience.

Meet your AI coding assistant: GitHub Copilot, which offers suggestions for entire lines or complete functions directly in your coding environment. By leveraging billions of lines of publicly available code, GitHub Copilot guarantees that vital knowledge is at your fingertips, enabling you to conserve precious time and maintain focus. Currently available as an extension for Visual Studio Code, it integrates effortlessly on both your local system and in the cloud through GitHub Codespaces. Its ability to provide real-time suggestions as you type enhances your coding efficiency. Supporting a diverse range of frameworks and programming languages, the technical preview is particularly proficient in Python, JavaScript, TypeScript, Ruby, and Go, while also accommodating many other languages. With GitHub Copilot, you retain full control over your coding journey, allowing you to explore various suggestions, choose which to implement or ignore, and modify the code as needed. Furthermore, GitHub Copilot adapts its recommendations according to your individual coding style, ensuring a more tailored programming experience. This groundbreaking tool significantly boosts developers' productivity and creativity, transforming the way coding tasks are approached. In an era where efficiency is paramount, GitHub Copilot stands out as a revolutionary ally for programmers.

Accelerate the speed and efficiency of software development and delivery by harnessing the power of generative AI, while maintaining strong enterprise security and privacy measures. Gemini Code Assist enhances your coding experience through its ability to complete your code in real-time and generate full code segments or functions upon request. This dynamic coding tool is compatible with a wide range of popular integrated development environments (IDEs) such as Visual Studio Code and various JetBrains IDEs, including IntelliJ, PyCharm, GoLand, and WebStorm, as well as Cloud Workstations and Cloud Shell Editor, supporting over 20 different programming languages like Java, JavaScript, Python, C, C++, Go, PHP, and SQL. With a user-friendly natural language chat interface, Gemini Code Assist allows for seamless interaction, providing answers to your programming questions or offering insights into best coding practices, and this chat feature is available across all supported IDEs. Organizations can customize Gemini Code Assist by integrating their proprietary codebases and knowledge libraries, thus enabling the tool to deliver more tailored assistance that meets unique enterprise requirements. Moreover, Gemini Code Assist is designed to facilitate substantial changes across entire codebases, thereby greatly enhancing the development workflow. This versatile approach not only increases productivity but also empowers teams to innovate at a faster pace in a secure setting, ultimately driving success in software projects. As organizations adapt to evolving technological landscapes, tools like Gemini Code Assist become essential in maintaining a competitive edge.

K.Explorer is an innovative AI tool designed to enhance software development by making the process quicker, more cost-effective, and more efficient. Acting as a coding companion, it boosts developer productivity significantly. This intelligent pair programmer provides real-time suggestions for code completions and even generates entire function bodies while you work. Additionally, users can utilize the search engine feature for additional support. Furthermore, this AI-driven Code Assistant has been developed using millions of lines of proprietary code alongside billions of lines of open-source code to ensure versatility. The integration of Natural Language processing enables programmers to receive tailored guidance and narrate the context of their coding journey. By combining these features, K.Explorer transforms the way developers approach coding tasks.

BLACKBOX AI code search is designed for developers to efficiently locate optimal code snippets across a wide array of over 20 programming languages, such as Python, JavaScript, TypeScript, Ruby, Go, and more. This tool is integrated with popular IDEs like VS Code and GitHub Codespaces, as well as platforms including Jupyter Notebook and Paperspace. With support for languages such as C#, Java, C++, SQL, PHP, and TypeScript, users can effortlessly search for code fragments within their coding environment without needing to switch applications. BLACKBOX enables users to select code from any video and seamlessly transfer it to their text editor while maintaining proper indentation. The Pro plan further extends the functionality, allowing access to copy text from over 200 programming languages, making it an invaluable resource for developers striving to build exceptional products and streamline their workflows. Additionally, this versatility ensures that developers are equipped with a comprehensive toolset for their diverse coding needs.

Amazon Q provides a rapid and relevant response system for urgent questions, problem-solving, content creation, and task execution by leveraging the knowledge and data from your organization's information repositories, coding environments, and enterprise systems. By utilizing Amazon Q, users can access immediate insights that enhance task efficiency, accelerate decision-making, and promote creativity and innovation within the workplace. Furthermore, Amazon Q offers the flexibility to align with your business's unique requirements through a straightforward integration process that connects to corporate data and systems with over 40 pre-built connectors. This feature allows a diverse range of professionals—including marketers, project managers, and sales representatives—to engage in tailored interactions, address challenges, create content, and carry out various tasks effortlessly. Additionally, Amazon Q is designed to recognize the systems accessible to users, empowering them to ask detailed and specific questions while receiving personalized answers derived solely from the information they are authorized to see, thus maintaining both effectiveness and security. With its capacity for customization and secure information management, Amazon Q stands out as an essential tool for modern businesses looking to enhance their operational capabilities.

Accelerate your app development process with a cutting-edge coding assistant powered by machine learning. This remarkable tool enhances the application building experience by delivering automated code suggestions that align with the existing code and comments in your integrated development environment (IDE). Developers can responsibly utilize artificial intelligence (AI) to produce applications that are not only syntactically accurate but also secure. Instead of searching for and tweaking code snippets from various sources, you can easily generate complete functions and logical blocks with just a few clicks. Stay immersed in your work without stepping outside the IDE, as you receive custom code suggestions in real-time for all your projects across languages like Java, Python, and JavaScript. Amazon CodeWhisperer is a machine learning-augmented service crafted to boost developer productivity through code recommendations informed by natural language comments and pre-existing code within the IDE. This innovative tool facilitates both frontend and backend development, saving valuable time by helping to generate code necessary for building and training your machine learning models, thereby simplifying the overall development workflow. With such advanced functionalities at their disposal, developers can push the boundaries of innovation more rapidly than ever before, transforming the way they approach coding challenges.

Cosine possesses the ability to understand both overarching ideas and detailed specifics, providing responses that exceed human performance. Our methodology goes beyond being a simple enhancement to an LLM; it incorporates a variety of techniques such as static analysis and semantic search, among others. When you inquire about implementing a new feature or modifying existing code, simply ask Cosine, and we will deliver a thorough, step-by-step guide tailored to your needs. Cosine carefully organizes your codebase, gaining insights on multiple levels; from the interconnections between files and functions to a detailed semantic analysis of the code itself, guaranteeing that any question related to your codebase can be thoroughly answered. On the other hand, Genie is recognized as the premier AI software engineer, achieving an outstanding evaluation score of 30% on the respected SWE-Bench benchmark. It demonstrates remarkable proficiency in debugging, feature development, and code refactoring, executing these tasks either autonomously or in conjunction with the user, fostering a collaboration that feels like working with a colleague rather than just having a copilot. Both Cosine and Genie revolutionize the expectations for what AI can accomplish in the realm of software engineering, setting a new benchmark for the industry. This evolution in AI capabilities signals a transformative shift in how developers approach coding challenges, ultimately enhancing productivity and innovation.