The automatic balloon launcher-Robotsonde is controlled by a specific and dedicated Software. This effective solution allows the automatic operation of the system. Different kinds and level of functionalities are available from the sonde preparation to the automatic release of the balloon train but also the inflation process, the rotation of the carousel…. The software handles the simple or advanced operation of the system but also some preventive and corrective maintenance tools. Different profiles and modes are available according to the task to be performed. The Robotsonde software is a simple and efficient solution enabling a reliable and safe operation of the automatic system with the management of errors and alarms (including hydrogen).