Playground

Browser-based language playgrounds.

• PythonRun Python in the browser via Pyodide.
• RRun R in the browser via WebR.
• JavaScriptRun JavaScript natively in the browser.
• TypeScriptTranspile TypeScript in the browser, then run it natively.
• PHPRun PHP in the browser via php-wasm.
• CCompile and run C in the browser via clang (WebAssembly).
• C++Compile and run C++ in the browser via clang (WebAssembly).
• JavaCompile and run Java in the browser via CheerpJ (OpenJDK).
• C#Compile and run C# in the browser via Roslyn on .NET WebAssembly.
• SQLiteRun SQLite queries against in-browser sample databases via sql.js.
• PostgreSQLPreview the mocked Postgres playground shell.