eSim (previously known as Oscad / FreeEDA) is an open source EDA tool for circuit design, simulation, analysis and PCB design.
Cost / License
- Free
- Open Source
Application types
Platforms
- Windows
- Linux




TinyCAD is described as 'Open source schematic capture program for MS Windows. Use TinyCAD to produce professional circuit diagrams and export net list information to PCB applications' and is an app in the education & reference category. There are more than 25 alternatives to TinyCAD for a variety of platforms, including Windows, Linux, Mac, Web-based and Flathub apps. The best TinyCAD alternative is KiCad, which is both free and Open Source. Other great apps like TinyCAD are Fritzing, Square Sketch, LibrePCB and Autodesk EAGLE.
eSim (previously known as Oscad / FreeEDA) is an open source EDA tool for circuit design, simulation, analysis and PCB design.




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