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.
Losant - Losant makes building connected experiences and solutions easy.
ThingSpeak - Open source data platform for the Internet of Things. ThingSpeak Features
Cisco Jasper - Jasper provides a SaaS IoT platform to enable companies of all sizes to launch, manage and monetize IoT services on a global scale.
Blynk.io - We make internet of things simple
Hologram.io - Cellular IoT connectivity that powers innovation