Azure IoT Hub - Manage billions of IoT devices with Azure IoT Hub, a cloud platform that lets you easily connect, monitor, provision, and configure IoT devices.
Azure Stream Analytics - Azure Stream Analytics offers real-time stream processing in the cloud.
ThingSpeak - Open source data platform for the Internet of Things. ThingSpeak Features
AWS IoT Analytics - IoT Management
Amazon Kinesis - Amazon Kinesis services make it easy to work with real-time streaming data in the AWS cloud.
Axonize - Axonize IoT platform - the smarter way to truly realize your IoT potential and create smart, scalable IoT projects to increase profitability.