SensiML Open Gateway is an easy-to-adapt connectivity tool that can be extended and modified quickly. Written in Python, SensiML Open Gateway can run on a variety of platforms and overcome communication limitations of small-form-factor IoT devices. Out of the box, the application can accommodate many different connection types and sensor configurations and with user customization, SensiML Open Gateway can be tailored to meet user-specific needs for getting data out of the IoT / embedded sensor node and into AI software tools, cloud analytics, and application code running on PCs and smartphones.