Free Pspice Alternatives
The best free alternative to Pspice is Circuit JS, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Pspice and 17 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Pspice are LTspice, QUCS, Circuit Simulator (CircuitJS1) and Micro-Cap.
Pspice alternatives are mainly Circuit Simulators but may also be Electronic Design Automation Tools or CAD Software. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Pspice.- Free • Open Source
- Mac
- Windows
- Linux
- Online
This is a javascript electronic circuit simulator. When the applet starts up you will see an animated schematic of a simple LRC circuit. The green color indicates positive voltage. The gray color indicates ground. A red color indicates negative voltage.
Circuit JS vs Pspice opinions
I am an open source lover.
- Free • Proprietary
- Mac
- Windows
LTspice IV is a high performance Spice III simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching regulators.
LTspice vs Pspice opinions
this is better interface in lesser memory space
The Quite Universal Circuit Simulator (QUCS) is an integrated circuit simulator allowing the simulation and graphical presentation of results of large-signal, small-signal and noise behavior in circuits.
- Free • Open Source
- Mac
- Windows
- Linux
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.
KTechLab is an IDE for microcontrollers and electronics. It supports circuit simulation, program development for microcontrollers and simulating the programmed microcontroller together with its application circuit.
Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice. Ngspice is part of gEDA project, a full GPL'd suite of Electronic Design Automation tools.
oregano - An electrical engineering tool for GNOME.
Solve Elec is a free educational program to draw and analyze electrical circuits.