KiCad
PCB & electronicsOpen-source electronics design automation suite
- Stars
- 3k
- Licence
- GPL-3.0
- Status
- Open source
Alternative to Altium Designer, Eagle

Modern EDA package for schematics and PCB layout
Horizon EDA is a free schematic and PCB design tool with a strong pool-based parts library, an interactive router and 3D preview.
Open-source electronics design automation suite
Alternative to Altium Designer, Eagle
Beginner-friendly open-source EDA suite
Alternative to Altium Designer, Eagle
Free browser-based schematic and PCB design
Alternative to Altium Designer, Eagle
Circuit simulator GUI using ngspice, Xyce and other engines
Alternative to OrCAD
Open-source mixed-signal SPICE circuit simulator
Alternative to OrCAD