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PartSim

PartSim is a free and full-featured SPICE circuit simulator that runs directly in your browser.

21 Alternatives To PartSim

Altium Designer

PCB Design Software

Autodesk EAGLE

Autodesk EAGLE is an electronic design automation (EDA) software.
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BlackBoard Circuit Designer

Help building prototypes on so called breadboards easily
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Circuit Simulator

Animated electronic circuit simulator using ideal components to visualize voltage and current.
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CircuitLab

Sketch, simulate, and share your circuits, entirely in your browser – no install required.
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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…

HSPICE

As IC geometries continue to shrink, the need for an accurate circuit simulator is critical.

KiCad

A Cross Platform and Open Source Electronics Design Automation Suite

Ktechlab

KTechLab is an IDE for microcontrollers and electronics.
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LTspice

LTspiceĀ® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.

LibrePCB

LibrePCB is a free EDA software to develop printed circuit boards.
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Logicly

‘- Design circuits quickly and easily with a modern and intuitive user interface with drag-and-drop…

Logisim

Logisim is an educational tool for designing and simulating digital logic circuits.
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McCAD 3SPICE

Mixed Mode Simulation

Ngspice

Ngspice is a mixed-level/mixed-signal circuit simulator.

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.
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VeeCAD

VeeCAD takes a schematic generated netlist and assists you to build a layout - on strip…
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Virtual Breadboard

It is a circuit simulator on a virtual breadboard.

Wired Logic

Wired Logic is a pixel based logic simulator.