LTspice is not available for Linux but there are some alternatives that runs on Linux with similar functionality. The most popular Linux alternative is Circuit Simulator, which is both free and Open Source. If that doesn't suit you, our users have ranked 31 alternatives to LTspice and ten of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to LTspice are QUCS (Free, Open Source), Xcos (Free, Open Source), OpenModelica (Free, Open Source) and Ktechlab (Free, Open Source).
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. If you're looking for more info about LTspice like screenshots, reviews and comments you should visit our info page about it. Below you find the best alternatives.