PCBWeb is described as '100% free Windows desktop CAD application for designing and manufacturing electronics hardware. Features include schematic capture, PCB Layout with gerber output, and Bill of Materials manager' and is a circuit simulator in the education & reference category. There are more than 25 alternatives to PCBWeb for a variety of platforms, including Windows, Linux, Mac, Web-based and Flathub apps. The best PCBWeb alternative is KiCad, which is both free and Open Source. Other great apps like PCBWeb are Fritzing, QUCS, LibrePCB and Autodesk EAGLE.