JS2TS

Convert JavaScript to TypeScript with AI in seconds. Free online converter with types, interfaces, and generics — plus JSON-to-TS, CSS tools, and more. Convert any JavaScript code to TypeScript with AI — free, instant, no login required. Paste your JS code and get fully typed TypeScript with interfaces, generics, and type annotations in seconds. JS2TS uses AI to automate JavaScript to TypeScript migration — reducing manual conversion time from hours to seconds. This online converter harnesses AI to seamlessly convert your JavaScript code to TypeScript in just a click of a button. Follow these steps to make the most of this advanced converter: