avr8js is described as 'Arduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js' and is an app. There are three alternatives to avr8js for a variety of platforms, including Windows, Linux, Web-based, Android and iPhone apps. The best avr8js alternative is Autodesk Tinkercad. It's not free, so if you're looking for a free alternative, you could try Autodesk Tinkercad or Wokwi Arduino Simulator.
Tinkercad is a super easy-to-use, browser based 3D design tool. With Tinkercad you can create 3D printable items: toys to play with, decoration to light up your home or jewelry to express yourself. You dream it, you can make it!
Autodesk Tinkercad is the most popular Web-based alternative to avr8js.
Autodesk Tinkercad is the most popular free alternative to avr8js.
A web-app you can use to simulate circuits as well as run Arduino sketches right in the browser, using the open-source AVR8js platform.
Wokwi Arduino Simulator is the most popular Windows, Android, Mac, iPhone, Linux & Android Tablet alternative to avr8js.
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.
UnoArduSim is the most popular Open Source alternative to avr8js.
United States
Israel