Free Pspice AlternativesTop Circuit Simulators & Electronic Design Automation Tools like Pspice

The best free alternative to Pspice is Circuit JS, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Pspice and 18 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Pspice are LTspice, QUCS, EasyEDA and Ktechlab.

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Alternatives list

  1. Circuit JS icon

    Circuit JS

     63 likes
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    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.

    47 Circuit JS alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    Circuit JS screenshot 1
     
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    Comments about Circuit JS as an Alternative to Pspice
    Guest
    Positive
    0

    I am an open source lover.

    Review by a new / low-activity user.
    Pspice Icon
    Circuit JS icon

    • Most users think Circuit JS is a great Pspice alternative.

    • Circuit JS is the most popular Web-based, Windows, Mac & Linux alternative to Pspice.

    • Circuit JS is the most popular Open Source & free alternative to Pspice.

    • Circuit JS is Free and Open SourcePspice is Freemium and Proprietary
  2. LTspice icon

    LTspice

     23 likes
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    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.

    35 LTspice alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    LTspice screenshot 1
     
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    19
    Comments about LTspice as an Alternative to Pspice
    Guest
    Positive
    0

    this is better interface in lesser memory space

    Review by a new / low-activity user.
    Pspice Icon
    LTspice icon

    • Most users think LTspice is a great Pspice alternative.

    • LTspice is Free and ProprietaryPspice is Freemium and Proprietary
  4. QUCS icon

    QUCS

     38 likes
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    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.

    36 QUCS alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    QUCS screenshot 1
     
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  6. Ktechlab icon

    Ktechlab

     28 likes
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    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.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    Ktechlab screenshot 1
     
  9. Ngspice icon

    Ngspice

     8 likes
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    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.

    38 Ngspice alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    ngspice on KDE (Linux) with gschem in background
     
  10. Qucs-S icon

    Qucs-S

     2 likes
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    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.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Qucs-S screenshot 1
     
  12. Micro-Cap icon

    Micro-Cap

     5 likes
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    Integrated schematic editor and simulator. Dynamic analysis updates waveforms and curves as you edit Native digital simulator Worst Case analysis to find the statistical and extreme limits of performance Smoke Analysis to assess how close the circuit is to violating maximum opera.

    47 Micro-Cap alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    Integrated schematic editor and simulator
     
  14. Experimenters Circuits icon

    Experimenters Circuits

     3 likes
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    Educational virtual 3D laboratory simulator helps students, teachers, and tutors conduct electrical circuit experiments by providing realistic equipment access anywhere, avoiding availability issues and safety hazards, and enhancing learning with immediate feedback and...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Experimenters Circuits Lessons
     
12 of 18 Pspice alternatives