Cost / License
- Paid
- Proprietary
Since
- Since 2011
Platforms
- Windows
Sites and apps similar to OurCircuits include Fritzing, which is open source but paid. Circuit JS and QUCS are free. Other options are SimulIDE, LTspice, Proteus PCB design and EasyEDA. You're spoiled for choice with Circuit Simulators like OurCircuits: we list more than 25 alternatives for Windows, Linux, Mac, Android and iPhone.
Circuit Wizard is a revolutionary new system that combines circuit design, PCB design, simulation and CAD/CAM in one complete package.

Mokxi is a free electronics simulator that runs in your browser. Build and run Arduino, ESP32, Pi Pico and STM32 circuits, with no installs or hardware needed to start.




Circuit Solver is an electronic circuit simulator. You drag your electrical components and place them on one at a time. You hook up some sources and you place some meters to read the values.



Online tool to draw wiring and circuit diagrams, with a built-in SPICE simulator so you can test a circuit before you build it.

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Browser-based circuit simulator for learning and experimentation, with animated current flow, oscilloscope waveforms, 50+ component types, 360+ examples, guides, shareable circuits, browser saving, and an AI circuit explainer for students and makers.

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.




CRUMB is an immersive interactive 3D Circuit Simulator that can be used as a learning educational tool or a prototype workspace for electronic development.


