LTspice
LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
20 Alternatives To LTspice
Altium Designer
PCB Design Software
Autodesk EAGLE
Autodesk EAGLE is an electronic design automation (EDA) software.
BrainBox
Build and simulate circuits right in your browser.
Circuit Simulator
Animated electronic circuit simulator using ideal components to visualize voltage and current.
Circuit Wizard
Circuit Wizard is a revolutionary new system that combines circuit design, PCB design, simulation…
DipTrace
DipTrace - Professional Schematic Capture and PCB Design Software
Electronics Workbench
In 1999 the companies merged, and renamed itself after its most well known product, Electronics…
Fritzing
Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to…
KiCad
A Cross Platform and Open Source Electronics Design Automation Suite
Ktechlab
KTechLab is an IDE for microcontrollers and electronics.
LibrePCB
LibrePCB is a free EDA software to develop printed circuit boards.
Micro-Cap
Spectrum Software makes the Micro-Cap SPICE simulator, a SPICE and PSPICE® compatible SPICE software analog and digital circuit simulator for electronic design automation circuit simulation.
Ngspice
Ngspice is a mixed-level/mixed-signal circuit simulator.
PartSim
PartSim is a free and full-featured SPICE circuit simulator that runs directly in your browser.
Proteus PCB design
Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a…
QUCS
Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.
Virtual Breadboard
It is a circuit simulator on a virtual breadboard.
Xcos
Xcos is a graphical editor to design hybrid dynamical systems models.
gEDA Project
All about General Public License (GPL) and Electronic Design Automation (EDA) software tools
iCircuit
Its advanced simulation engine can handle both analog and digital circuits and features realtime…