SourceAI
AI Code Generator for Any Programming Language
Refraction helps developers generate code, create unit tests, refactor, and document in 50+ languages. Automate the repetitive and focus on what matters. Start coding smarter for free.
Refraction is an AI-driven code generation tool built for developers who want to write cleaner, better-documented software with less effort. From refactoring and writing tests to generating documentation and new code snippets, Refraction takes care of the repetitive tasks—so you can focus on building great software.
Refraction supports 50+ programming languages and frameworks, making it an ideal assistant for teams working across diverse stacks. Whether you're a backend developer, frontend engineer, or DevOps specialist, you can streamline your development workflow using AI.
Paste a block of code into Refraction, choose your preferred programming language or framework, and select the task—like refactor, generate documentation, or create unit tests. Click «Generate» and let Refraction do the rest.
Refraction uses AI to understand your code and generate intelligent suggestions. It can reformat complex logic, add missing comments, create test cases, or even generate brand-new components—all while adhering to best practices.
Improve code quality with AI-assisted refactoring. Simplify logic, improve naming conventions, and enhance maintainability without manual rewrites.
Save time by auto-generating comprehensive unit tests tailored to your functions. Refraction helps ensure your code is test-ready and reliable from the start.
Refraction can generate function- and class-level documentation that’s clean, clear, and useful for teams or future contributors. No more manual docstrings or comments.
From Python and JavaScript to Go, Rust, Swift, SQL, and even legacy languages like COBOL and Fortran—Refraction supports them all, making it versatile across tech stacks.
Integrate Refraction into your development workflow to reduce time spent on boilerplate tasks and code maintenance. It's perfect for fast-moving teams needing clean, testable code.
Junior developers and new team members can use Refraction to better understand unfamiliar codebases through auto-generated documentation and simplified refactored code.
With robust test and documentation generation, Refraction enables teams to move quickly while maintaining code quality and consistency across projects.
Get started for free and see results immediately. Refraction helps thousands of developers every day improve their code without interrupting their existing workflows.
Used by engineers at companies like Google, Amazon, Accenture, and Canva, Refraction is fast becoming a favorite productivity tool among developers worldwide.
Whether you're managing solo projects or scaling enterprise applications, Refraction adapts to your needs—supporting everything from small code snippets to large-scale refactoring.