Alternatives to Qucs-S for all platforms with any license

  • QUCS

    The Quite Universal Circuit Simulator (QUCS) is an integrated circuit simulator allowing the simulation and graphical presentation of results of large-signal...

    Free Open Source Mac Windows Linux

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  • Ktechlab

    KTechLab is an IDE for microcontrollers and electronics. It supports circuit simulation, program development for microcontrollers and simulating the programmed...

    Free Open Source Linux

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    Ktechlab icon

  • LTspice

    LTspice IV is a high performance Spice III simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching...

    Free Mac Windows

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    LTspice icon

  • NI Circuit Design Suite Power Pro

    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...

    Commercial Windows

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    NI Circuit Design Suite Power Pro icon

  • Proteus PCB design

    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...

    Commercial Windows

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    Proteus PCB design icon

  • iCircuit

    Its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis. It is the perfect companion to students, hobbyists...

    Commercial Mac Windows Android iPhone Windows Phone ... iPad

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    iCircuit icon

  • Upverter

    We build the pickaxes of hardware engineering. Ideation tools, schematic capture, PCB layout, design hosting, parts library management, and affordable prototyping.

    Commercial Web

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    Upverter icon

  • OrCAD (All Products)

    The Cadence OrCAD product line provides affordable, high-performance PCB design tools that boost productivity for smaller design teams and individual PCB designers.

    Commercial Windows

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    OrCAD (All Products) icon

  • Altium Designer

    Altium Designer software is for PCB design. From schematic capture to PCB design as well as FPGA Programmation, signal integrity check, mixed analog/digital simulation...

    Commercial Windows

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    Altium Designer icon

  • Ngspice

    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...

    Free Open Source Mac Windows Linux

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    Ngspice icon

  • Virtual Breadboard

    It is a circuit simulator on a virtual breadboard. it supports virtual components like microcontrollers, TTL, graphical and alphanumerical LCDs and others in addition to...

    Freemium Windows

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    Virtual Breadboard icon

  • TINA

    TINA Design Suite is a powerful circuit simulation package for analyzing, designing, and real time testing of analog, digital, VHDL, MCU, SMPS, RF, communication...

    Commercial Windows Web

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    TINA icon

  • Micro-Cap

    Integrated schematic editor and simulator. Dynamic analysis updates waveforms and curves as you edit Native digital simulator Worst Case analysis to find the...

    Commercial Windows

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    Micro-Cap icon

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