Circuit Simulator Alternatives for Linux
There are many alternatives to Circuit Simulator for Linux if you are looking to replace it. The most popular Linux alternative is 
QUCS, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Circuit Simulator and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Circuit Simulator are 
Xcos (Free, Open Source), 
SimulIDE (Free, Open Source), 
BOOLR (Free, Open Source) and 
OpenModelica (Free, Open Source).
- 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.
- Xcos is a graphical editor to design hybrid dynamical systems models. Models can be designed, loaded, saved, compiled and simulated.
- Free • Open Source
- Mac
- Windows
- Linux
- Real Time Electronic Circuit Simulator.
Include PIC, AVR and Arduino simulation. - BOOLR is a digital logic simulator built with HTML and JavaScript using Electron .
Discontinued
Its Github repository hasn't seen activity since 2017.
- Free • Open Source
- Mac
- Windows
- Linux
- Electron / Atom Shell
- The gEDA project has produced and continues working on a full GPL'd suite and toolkit of Electronic Design Automation tools.
- This electronic circuit simulator is highly interactive giving the feeling of playing with real components. It's very helpful for experimentation and visualization. It's a desktop version of the Circuit Simulator.
- Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice.
- oregano - An electrical engineering tool for GNOMEoregano is an application for schematic capture and simulation of
- Wired Logic is a pixel based logic simulator.