FreeCircuitSim is described as 'Browser-based circuit simulator with animated current flow, oscilloscope, 50+ components, 360+ examples, guides, and no account or download' and is a circuit simulator in the education & reference category. There are more than 25 alternatives to FreeCircuitSim for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best FreeCircuitSim alternative is Circuit JS, which is both free and Open Source. Other great apps like FreeCircuitSim are QUCS, SimulIDE, LTspice and Pspice.
Circuit Solver uses a simple drag and drop approach to building circuits. Simply drag the elements from the tool box onto the screen where you can wire and edit their values. Afterwards, hit the play button to simulate the circuit.
This App is designed to be an introduction to constructing and operating electronic circuits. Intuitive controls and layout make Circuit Builder the perfect App for understanding the basics of electrical and electronic circuits.
United Kingdom
For engineers who want to expand the possibilities of power electronics. PSIM is the fastest and most reliable simulation tool. Built by engineers, for engineers.
Sweden
EU
TkGate is a event driven digital circuit simulator with a tcl/tk-based graphical editor. TkGate supports a wide range of primitive circuit elements as well as user-defined modules for hierarchical design.
United States
Circuit Wizard is a revolutionary new system that combines circuit design, PCB design, simulation and CAD/CAM in one complete package.
Block model simulator for python BMS is a block model time simulator: it computes time values of time functions (called variables) linked by blocks which represent equations and behaviors between them.
Emulino is an emulator for the Arduino platform by Greg Hewgill, originally found on emulino: arduino cpu emulator.
StochSD (Stochastic System Dynamics) is a System Dynamics simulation software with focus on stochastics. It is a form of Continuous System Simulation (CSS) that in addition to model and simulate continuous flows between compartments, can handle transitions of discrete entities.
Web-based circuit design and simulation tool features real-time SPICE engine, schematic capture, automatic wire routing, 3,000+ components, live analysis, netlist editor, classroom controls, FERPA/COPPA compliance, exportable data, and custom component creation.
United States
Drawlogix is a complete professional tool for the design, development and simulation of electronic circuits. Is extremely easy to use and offers optimum integration functions to focus solely on the design aspects of the work.
simulator.io is an online CAD tool for logic circuits. Easiest way to learn how to build logic circuits.
This java applet is an electronic circuit simulator. When the applet starts up you will see an animated schematic of a simple LRC circuit. The green color indicates positive voltage. The gray color indicates ground. A red color indicates negative voltage.
