UnoArduSim provides a virtual target Uno board and allows the user to choose, and interface to, one or more of several types of virtual input/output devices.
Cost / License
- Free
- Open Source
Platforms
- Windows


The best Code Editor alternative to Wokwi Arduino Simulator is UnoArduSim, which is both free and Open Source. If that doesn't work for you, our users have ranked five alternatives to Wokwi Arduino Simulator, but unfortunately only one of them is a Code Editor.
UnoArduSim provides a virtual target Uno board and allows the user to choose, and interface to, one or more of several types of virtual input/output devices.


Wokwi works on the browser, which is a major advantage compared to the Windows-only UnoArduSim. Wokwi's user interface is also more polished and modern. Though UnoArduSim supports limited code debugging, Wokwi supports a powerful GDB debugger (right in the browser).