ThingSpeak is an IoT analytics platform service that allows you to aggregate, visualize, and analyze live data streams in the cloud. You can send data to ThingSpeak from your devices, create instant visualization of live data, and send alerts. Internet of Things Apps on ThingSpeak . ThingSpeak is the open IoT platform with MATLAB analytics. ThingSpeak is a popular open-source Internet of Things (IoT) platform that allows you to collect, store, analyze, and visualize data from IoT devices. It provides an easy-to-use interface for both beginners and advanced users to set up IoT applications, monitor devices, and gain insights into sensor data. ThingSpeak is an open-source software that allows users to communicate with internet enabled devices and access, retrieve and log data. It also integrates with MATLAB for data analysis and visualization, and has been featured in various "Maker" websites.