Refraction vs GitHub Copilot

Improve and generate code with AI. Refactor code, create documentation, and write unit tests automatically. Simply paste your code, select a language or framework, and click "Generate" to see the magic happen. Refraction is a code generation tool for developers. It harnesses AI to generate code for you. Use it to produce unit tests, documentation, and refactor code.

GitHub Copilot is an AI-powered coding assistant that integrates directly into popular code editors like Visual Studio Code, Visual Studio, JetBrains IDEs, and Neovim. It suggests whole lines or entire functions as you type, helping developers write code faster and with fewer errors. Beyond simple code completion, Copilot offers chat-based assistance, code reviews, and multi-file editing capabilities to streamline the development process.

Designed for individual developers, teams, and enterprises, Copilot adapts to your coding style and project context by indexing your codebase and related documentation. It supports a wide range of programming languages, with particularly strong performance in well-represented languages like JavaScript and Python. The tool also includes features like Copilot Chat, which allows switching between AI models for quick or deep coding help, and Agent mode, which can autonomously analyze, edit, test, and validate code across multiple files.

GitHub Copilot emphasizes responsible AI use by generating suggestions probabilistically rather than copying code verbatim. It includes filters to reduce the risk of suggesting copyrighted code and provides transparency when suggestions closely match public repositories. Users maintain control over Copilot’s activity and can configure it per file type or project.

The platform offers multiple subscription tiers, including a free plan with limited completions and chat requests, a Pro plan with unlimited usage and access to more AI models, and enterprise options that add license management, policy controls, and deeper integration with organizational codebases. Copilot also supports privacy and compliance standards, with clear data handling policies and options for data retention.

Overall, GitHub Copilot enhances developer productivity by automating routine coding tasks, offering contextual help, and enabling smarter collaboration, making it a valuable tool for anyone looking to accelerate software development without sacrificing code quality.