OpenRTOSTM is a commercially licensed version of the FreeRTOS kernel that includes indemnification and dedicated support. FreeRTOS and OpenRTOS share the same code base. OpenRTOS is provided under license from AWS by WITTENSTEIN high integrity systems - an AWS strategic partner.
SAFERTOSTM is a derivative version of the FreeRTOS kernel that has been analyzed, documented and tested to meet the stringent requirements of industrial (IEC 61508 SIL 3), medical (IEC 62304 and FDA 510(K)) automotive (ISO 26262) and other international safety standards. SafeRTOS includes independently audited safety lifecycle documentation artifacts. SafeRTOS is provided by WITTENSTEIN high integrity systems - an AWS strategic partner.