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Free iCircuit Alternatives

The best free alternative to iCircuit is KiCad, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to iCircuit and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to iCircuit are Circuit JS, QUCS, LTspice and LibrePCB.

iCircuit 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 iCircuit.
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iCircuit iconiCircuit
  10
  • Mac
  • Windows
  • iPhone
  • Windows Phone
  • iPad

Its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis. It is...

Learn more about iCircuit

  1. KiCad icon

    KiCad

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    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.

    PcbNew - Editor
  2. Circuit JS icon

    Circuit JS

    • FreeOpen 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.

    Screenshot
    Most users think Circuit JS is a great alternative to iCircuit.


  3. QUCS icon

    QUCS

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    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.

    Screenshot
  4. LTspice icon

    LTspice

    • FreeProprietary
    • 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.

    Screenshot
  5. LibrePCB icon

    LibrePCB

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    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.

    Screenshot


  6. EasyEDA icon

    EasyEDA

    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • Online

    EasyEDA - Web-based and desktop EDA suite; runs in browser, Windows, Mac, or Linux. Schematic capture, Ngspice based simulation, PCB layout, custom PCB manufacturing, for electronic engineers, educators, students and hobbyists.

    Screenshot
  7. 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.

    Screenshot
  8. gEDA Project icon

    gEDA Project

    • FreeOpen Source
    • Mac
    • Linux

    The gEDA project has produced and continues working on a full GPL'd suite and toolkit of Electronic Design Automation tools. These tools are used for electrical circuit design, schematic capture, simulation, prototyping, and production.

    gschem
  9. Micro-Cap icon

    Micro-Cap

    • FreeProprietary
    • Windows

    Integrated schematic editor and simulator.

    Integrated schematic editor and simulator
  10. Everycircuit icon

    Everycircuit

    • FreemiumProprietary
    • Android
    • iPhone
    • Windows Phone
    • Kindle Fire

    Design and simulate electronic circuits!.

    Screenshot
Showing 10 of 27 alternatives