Online tool to draw wiring and circuit diagrams, with a built-in SPICE simulator so you can test a circuit before you build it.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online

One of the most popular alternatives to KiCad is Fritzing, which is open source but paid. LibrePCB and EasyEDA are free. Other popular alternatives are Velxio, Autodesk EAGLE, Altium Designer and Square Sketch. There's no shortage of Circuit Simulators like KiCad, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
Online tool to draw wiring and circuit diagrams, with a built-in SPICE simulator so you can test a circuit before you build it.

ProtoFlow is an AI-powered desktop application designed to optimize and streamline the schematic design portion of PCB (Printed Circuit Board) manufacturing. It acts as an intelligent assistant for hardware engineers and makers, using natural language processing to generate...
