LibrePCB is described as «free EDA software to develop printed circuit boards. It»s currently under heavy development to bring out first stable releases as soon as possible» and is a electronic design automation tool in the education & reference category. There are more than 25 alternatives to LibrePCB for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and iPhone. The best alternative is KiCad, which is both free and Open Source. Other great apps like LibrePCB are Fritzing, Autodesk EAGLE, Circuit Simulator (CircuitJS1) and gEDA Project.LibrePCB alternatives are mainly Circuit Simulators but may also be Electronic Design Automation Tools or CAD Software. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of LibrePCB.