Universal Gcode Sender is described as 'A free and full featured gcode platform used for interfacing with advanced CNC controllers like GRBL , FluidNC, TinyG, g2core and Smoothieware. Universal Gcode Sender is a self-contained Java application which includes all external dependencies and can be used on most computers' and is an app in the system & hardware category. There are more than 10 alternatives to Universal Gcode Sender for a variety of platforms, including Windows, Linux, Mac, Raspberry Pi and Web-based apps. The best Universal Gcode Sender alternative is LightBurn. It's not free, so if you're looking for a free alternative, you could try Rayforge or gSender. Other great apps like Universal Gcode Sender are bCNC, NC-Corrector, Candle and GRBL- Plotter.