Refraction

Writing unit tests, maintaining documentation, and refactoring messy code — these are the tasks every developer dreads but can't ignore. Refraction is an AI-powered code generation tool that takes care of all of it for you. Paste in a block of code, choose your language, and let the AI handle the rest. It supports 56 programming languages including C#, C++, Go, Java, JavaScript, PHP, Python, R, Ruby, Swift, and TypeScript — so whatever stack you're on, Refraction has you covered. Whether you're cleaning up legacy code, adding test coverage before a big release, or documenting an undocumented codebase, Refraction turns hours of tedious work into seconds.