AWS IoT Core
Managed IoT connectivity and messaging
AWS IoT Core enables you to connect IoT devices to the cloud and other devices securely and reliably. It facilitates real-time communication with MQTT, HTTP, and WebSocket protocols.
AWS IoT Greengrass
Local IoT data processing and actions
AWS IoT Greengrass enables devices to process data locally, keep device data in sync, and securely communicate with other devices even without cloud connectivity.