Interactive and real time web-based electrical circuit symbolic solvers and simulators. The invention includes and interactive and innovative graphical user interface (GUI) for creating circuit schematics and generating netlists, circuit symbolic solving and instant simulated solutions, their systems and methods. Users such as students can use GUI interfaces to to remotely access a remote server controlled by educational institutions such as universities, or electronic book publishers, in order to draw, symbolically solve, and instantly simulate electrical circuit
