Doppelio is a test automation platform for IoT applications. One can test Any scenario, any environment, any device at any scale. The product is comprehensive and ensures faster testing across edge and cloud with virtual devices. Doppelio lets you Virtualize physical devices and Simulate their data behavior in a few clicks. These simulated devices or Doppels and test scenarios will help you test your IoT Applications comprehensively while reducing dependence on physical devices. Go beyond testing limited lab devices to a full system of things and to a scale of a million devices.