1. Open source data platform for the Internet of Things. ThingSpeak Features

  2. IoT Telemetry platform ready for the next generation of internet connected devices.

  3. Restful data platform for the Internet of Things. IoThook Features

  4. Xively offers an Internet of Things product relationship management solution for enterprises.

  5. Beebotte is a cloud platform providing key building blocks to accelerate the development of the...

  6. IoTPlotter.com is a service which collects data from your IoT devices for long-term graph plotting and storage. It's completely free and made for the maker community.

  7. thethings.iO makes a real-time IoT cloud solution that supports REST, MQTT, CoAP and Websockets.

  8. Kaa is an open-source IoT platform for device management, data collection, analytics and visualization, remote control, software updates and more.

  9. Easily build powerful Amazon Alexa Skill and Google Assistant Actions without any coding and with Built-in technical and business integrations like Twilio, Email, Firebase, Dashbot, etc.

  10. t6 is an "oriented-Data" platform to connect physical Objects with time-series DB.

  11. Alerting and On-Call Management for Dev&Ops Teams