Testing mode

All qa.cafe features are currently free. Features and test data can change before launch.

Python Playground

Run Python with Pyodide and inspect output without installing anything.

Temporary sessionWorker memory only · code is never uploaded
Disposable browser session · nothing is saved
Preparing Python Playground

Starting Monaco and an isolated browser runtime.

The first Pyodide load can take a moment.
main.py

Program output

Preparing runtime
_Run the sample.

Console output and runtime errors will appear here.