Alternatives to Micro-Cap for all platforms with Free License

  • KiCad

    KiCad is an open source software suite for electronic design automation (EDA) - designing schematics of electronic circuits and printed circuit boards (PCB). KiCad is...

    Free Open Source Mac Windows Linux

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  • 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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  • 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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  • LibrePCB

    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.

    Free Open Source Mac Windows Linux

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  • gEDA Project

    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...

    Free Open Source Linux

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  • Autodesk Circuits

    Autodesk Circuits empowers you to bring your ideas to life with free, easy to use online tools.

    Freemium Web

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    • Discontinued No longer, free download of eagle is available though as a link!
  • 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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  • Circuit Tree

    Circuit Tree is a powerful, hardware design engine. FEATURES - Fully-automated electronic design capabilities - Design a custom, unique schematic solution in less...

    Free Personal Web

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  • PCBWeb

    PCBWeb is a 100% free Windows desktop CAD application for designing and manufacturing electronics hardware. Features include schematic capture, PCB Layout with gerber...

    Free Windows

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  • Schematics

    Schematics.com empowers engineers to design, share, and collaborate on circuit design online.

    Free Personal Web

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  • VUTRAX

    Professional electronics schematic and PCB (Printed circuit board) design package.

    Freemium Windows Linux

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  • Pspice

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

    Freemium Windows

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