Free LTspice Alternatives

    The best free alternative to LTspice is Circuit Simulator, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to LTspice and 19 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to LTspice are QUCS (Free, Open Source), Xcos (Free, Open Source), OpenModelica (Free, Open Source) and Ktechlab (Free, Open Source).

    This page was last updated Feb 20, 2021

    Platforms

    • Windows
    • Linux
    • Mac
    • Online
    • Android
    • iPhone
    • Windows Phone
    • iPad
    • Kindle Fire
    • Chrome OS

    Features

    • Circuit simulation
    • Arduino
    • Software developer
    • Waveform
    • Browser based
    • Calculators
    • Calibration
    • Feedback
    • Linear
    • Support for MAGNET links
    • Portable
    • Price alerts
    • Prototyping
    • Python IDE

    License

    × Clear
    • Free
    • Open Source
    • Paid
    All Filters

    Showing 10 of 19 alternatives