azure.microsoft.com/en-us/services/iot
Unknown
Official Microsoft Azure IoT page outlining the Azure IoT platform (IoT Hub, IoT Central, IoT Edge) and providing product overviews, pricing, docs, tutorials, samples, and reference architectures to design, deploy, and manage IoT solutions.
More resources on IoT Cloud Platforms
cloud.google.com/iot
Google Cloud IoT is a managed platform for securely connecting, managing, and ingesting data from globally distributed devices into Google Cloud for real-time analytics and AI-driven insights. The site provides product overviews, architecture guidance, quickstarts, tutorials, API references, and pricing details for building IoT solutions on Google Cloud.
ThingsBoard
Open-source IoT platform for data collection and visualization, free community edition
Azure IoT Hub
Microsoft's managed IoT cloud service with free tier
AWS IoT Core
Official AWS IoT cloud platform documentation and free tier
Google Cloud IoT Core
Learn IoT on Google Cloud! This course covers IoT Core for device connection, data management, and building intelligent IoT solutions.
AWS IoT Foundation Series
Learn IoT fundamentals and build cloud-connected solutions with the AWS IoT Foundation Series. Start your IoT journey today!