Fritzing

Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to take the step from physical prototyping to actual product. We are...

• Discontinued The program seems to be no longer updated. Last version, 0.9.3b, released in June 2016, can be still downloaded from the official website.

Free Open Source Mac Windows Linux

KiCad

KiCad is an open source software suite for electronic design automation (EDA) - designing schematics of electronic circuits and printed circuit boards (PCB). KiCad is...

Free Open Source Mac Windows Linux

QUCS

The Quite Universal Circuit Simulator (QUCS) is an integrated circuit simulator allowing the simulation and graphical presentation of results of large-signal...

• KiCad is good but no IC simulator Guest • Jan 2017 Disagree   Agree

Free Open Source Mac Windows Linux

LTspice

LTspice IV is a high performance Spice III simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching...

Free Mac Windows

LibrePCB

LibrePCB is a free EDA software to develop printed circuit boards. It’s currently under heavy development to bring out first stable releases as soon as possible.

Free Open Source Mac Windows Linux

iCircuit

Its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis. It is the perfect companion to students, hobbyists...

Commercial Mac Windows Android iPhone Windows Phone ... iPad

Autodesk EAGLE

Autodesk EAGLE is an electronic design automation (EDA) software. Enabling printed circuit board (PCB) designers to seamlessly connect schematic diagrams, component...

• Eagle is only for layout, it doesn't simulate Guest • Sep 2016 • 4 agrees and 1 disagrees Disagree   Agree

Free Personal $ $ $ Mac Windows Linux

Ngspice

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...

Free Open Source Mac Windows Linux

DipTrace

DipTrace - Professional Schematic Capture and PCB Design Software Are you looking for a professional and easy-to-use PCB Design software with powerful autorouter and...

Commercial Mac Windows

Circuit Simulator (CircuitJS1)

This electronic circuit simulator is highly interactive giving the feeling of playing with real components. It's very helpful for experimentation and visualization....

Free Open Source Mac Windows Linux