CircuitJS1 Desktop Mod is described as 'This electronic circuit simulator is highly interactive giving the feeling of playing with real components. It's very helpful for experimentation and visualization. It's a desktop version of the Circuit JS' and is a circuit simulator in the education & reference category. There are more than 25 alternatives to CircuitJS1 Desktop Mod for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best CircuitJS1 Desktop Mod alternative is KiCad, which is both free and Open Source. Other great apps like CircuitJS1 Desktop Mod are Circuit JS, QUCS, LibrePCB and Pspice.