KiCad
PCB & electronicsOpen-source electronics design automation suite
- Stars
- ★ 3k
- Licence
- GPL-3.0
- Updated
- Commercial OK
- Gerber
- DXF
Alternative to Altium Designer, Eagle

Beginner-friendly open-source EDA suite
From GitHub, fetched 19 Oct 2026.
LibrePCB is a free schematic and PCB design tool with an intuitive interface and a library system designed to avoid broken parts. It exports Gerber, Excellon and pick-and-place files.
From librepcb.org, checked 19 Oct 2026. Quotes are the project's own words.
| Runs on | Windows, macOS, Linux |
|---|---|
| Commercial use | Allowed Open-source licence (GPL-3.0): the Open Source Definition rules out restrictions on fields of use, including business use. |
Sources: opensource.org/osd. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Open-source electronics design automation suite
Alternative to Altium Designer, Eagle
Modern EDA package for schematics and PCB layout
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