Runno

Runno is a set of open-source JavaScript packages for running code in various languages directly in the browser or in Node.js, using secure sandboxing based on WebAssembly and WASI. It offers web components for easy embedding of runnable code examples, a virtual file system, and supports popular languages like Python, Ruby, C, C++, JS, and more. Runno is especially useful for programming education, interactive documentation, and safe code execution without the need for installing traditional programming environments. It is ideal for educators, developers, and technical content creators who want to make code examples instantly runnable within web applications.