Circuit Simulators

All apps in Circuit Simulators category. Use the filters below to narrow down your search. 
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  1. KiCad icon
     112 likes

    KiCad is an open source software suite for electronic design automation (EDA) - designing schematics of electronic circuits and printed circuit boards (PCB). KiCad is developed by Jean-Pierre Charras. And features an integrated environment between schematic capture, bill of...

    PcbNew - Editor
    Best alternatives are Fritzing iconFritzingandSquare Sketch iconSquare Sketch59 alternatives
  2. Fritzing icon
     104 likes

    Open-source tool supporting designers in prototyping, documenting circuits, sharing, and creating PCB layouts, empowering artists, researchers, and hobbyists.

    Fritzing screenshot 1
    Best alternatives are KiCad iconKiCadandAutodesk EAGLE iconAutodesk EAGLE57 alternatives
  3. Circuit JS icon
     61 likes

    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 screenshot 1
    Best alternatives are QUCS iconQUCSandLTspice iconLTspice47 alternatives
  4. QUCS icon
     35 likes

    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.

    QUCS screenshot 1
    Best alternatives are Circuit JS iconCircuit JSandLTspice iconLTspice37 alternatives
  5. LTspice icon
     21 likes

    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 screenshot 1
    Best alternatives are KiCad iconKiCadandQUCS iconQUCS38 alternatives
  6. EasyEDA icon
     19 likes

    Schematic capture, Ngspice based simulation, PCB layout, custom PCB manufacturing, for electronic engineers, educators, students and hobbyists.

    EasyEDA screenshot 1
    Best alternatives are KiCad iconKiCadandFritzing iconFritzing55 alternatives
  7. Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a powerful, integrated and easy to use suite of tools for professional PCB Design.

    Proteus PCB design screenshot 1
    Best alternatives are KiCad iconKiCadandFritzing iconFritzing51 alternatives
  8. LibrePCB icon
     19 likes

    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.

    LibrePCB screenshot 1
    Best alternatives are KiCad iconKiCadandFritzing iconFritzing53 alternatives
  9. Logisim icon
     15 likes

    Logisim is an educational tool for designing and simulating digital logic circuits. With its simple toolbar interface and simulation of circuits as you build them, it is simple enough to facilitate learning the most basic concepts related to logic circuits.

    Discontinued
    Logisim screenshot 1
    Best alternatives are Digital iconDigitalandFlowgorithm iconFlowgorithm19 alternatives
  10. A web-app you can use to simulate circuits as well as run Arduino sketches right in the browser, using the open-source AVR8js platform.

    Wokwi Arduino Simulator screenshot 1
    Best alternatives are Fritzing iconFritzing5 alternatives
  11. SimulIDE icon
     12 likes

    SimulIDE is a simple real time electronic circuit simulator. It's intended for general purpose electronics and microcontroller simulation, supporting PIC and AVR. PIC simulation is provided by gpsim and avr simulation by simavr.

    SimulIDE screenshot 1
    Best alternatives are Circuit JS iconCircuit JS15 alternatives
  12. Ktechlab icon
     27 likes

    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.

    Ktechlab screenshot 1
    Best alternatives are Arduino IDE iconArduino IDE28 alternatives
  13. Pspice icon
     4 likes

    Software for Simulating Voltage and Currents of a text file net-list of a electronics components such as Resistors, Capacitors, inductors, transisters, Diodes, Voltage and Current Sources, etc.

    Pspice screenshot 1
    Best alternatives are Circuit JS iconCircuit JSandLTspice iconLTspice32 alternatives
  14. BOOLR icon
     13 likes

    BOOLR is a digital logic simulator built with HTML and JavaScript using Electron . Simulations run asynchronously and in ticks so complex simulations won't cause freezes.

    Discontinued
    BOOLR screenshot 1
    Best alternatives are Circuit JS iconCircuit JSandLogisim iconLogisim21 alternatives
  15. NI Circuit Design Suite software improves the PCB design process by integrating capture, simulation, and layout into a single toolchain with NI Multisim and Ultiboard software.

    NI Circuit Design Suite Power Pro screenshot 1
    Best alternatives are KiCad iconKiCadandFritzing iconFritzing46 alternatives