Blynk is the most popular IoT platform designed to connect your devices to the cloud, design mobile and web apps to control them, and manage thousands of deployed products. Blynk Cloud is open-source and can be run in your cloud environment like Amazon, or privately hosted on your local machine. Choose from a variety of pre-designed widgets to build white-labeled native iOS and Android apps that control electronics, monitor sensor data, get notifications, and much more. Check out the variety of interface elements that you can snap together to build a practical GUI for your product or project.