Learn-Arduino-Simulator-By-Sir-Raheel Wokwi Arduino simulator is a browser-based simulator where you will build your projects. You can find several Arduino boards such as Arduino UNO, Arduino Mega, ...

so tinkercad has circuit designand arduno now, a real arduino is $20, IDE is free, fritzing is free and does all the exact same layout stuff locally, you save your files and keep them forever.