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Open Source Pspice Alternatives

The best open source alternative to Pspice is Circuit JS. If that doesn't suit you, our users have ranked more than 25 alternatives to Pspice and eight of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Pspice are QUCS, Circuit Simulator (CircuitJS1), Ktechlab and Ngspice.

Pspice 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 Pspice.
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Pspice iconPspice
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  • FreemiumProprietary
  • Windows

Software for Simulating Voltage and Currents of a text file net-list of a electronics components such as Resistors,...

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  1. 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
    Circuit JS vs Pspice opinions
    Most users think Circuit JS is a great alternative to Pspice.

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  2. 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


  3. 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
  4. Ktechlab icon

    Ktechlab

    • FreeOpen Source
    • Linux

    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.

    Screenshot
  5. Ngspice icon

    Ngspice

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    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 project, a full GPL'd suite of Electronic Design Automation tools.

    ngspice on KDE (Linux) with gschem in background
    Some users think Ngspice is a great alternative to Pspice, some don't.


  6. Oregano icon

    Oregano

    • FreeOpen Source
    • Linux

    oregano - An electrical engineering tool for GNOME.

    Screenshot
  7. Qucs-S

    • FreeOpen Source
    • Linux

    Qucs-S is a spin-off of the Qucs cross-platform circuit simulator. "S" letter indicates SPICE. The purpose of the Qucs-S subproject is to use free SPICE circuit simulation kernels with the Qucs GUI.

    Screenshot
  8. BlackBoard Circuit Designer icon

    BlackBoard Circuit Designer

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Help building prototypes on so called breadboards easily.

    Screenshot
Showing 8 of 8 alternatives