Ngspice is described as 'mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice' and is an app in the Education & Reference category. There are more than 25 alternatives to Ngspice for a variety of platforms, including Windows, Linux, Mac, the Web and iPhone. The best alternative is Circuit Simulator, which is both free and Open Source. Other great apps like Ngspice are QUCS (Free, Open Source), LTspice (Free), Ktechlab (Free, Open Source) and OrCAD (All Products) (Paid).
- 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 Simulator. View 31 alternatives to Circuit Simulator (CircuitJS1)
- Free • Open Source
- It is a circuit simulator on a virtual breadboard. it supports virtual components like microcontrollers, TTL, graphical and alphanumerical LCDs and others in addition to virtual instruments and certainly the basic components (resistors, capacitors..). View 23 alternatives to Virtual Breadboard
- Freemium • Proprietary