Apps similar to Horizon EDA include KiCad, which is free and open source. Other options are Fritzing, Square Sketch, LibrePCB and Autodesk EAGLE. You can choose from more than 10 Circuit Simulators like Horizon EDA for Windows, Linux, Mac and the web.
atopile is a language and toolchain to describe electronic circuit boards with code. By replacing the point and click schematic interface with code, we introduce software development workflows like reuse, validation and automation to the world of electronics.
VisCircuit is a note-taking tool that contains an easy circuit diagram drawer and a beautiful note editor, designed to help you learn about electronics and circuits more easily.
