Microsoft
Azure IoT Central offers Free Trial, but Sqira does not.
Sqira is designed for Freelancers, Medium Business and Small Business.
Azure IoT Central is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sqira Starts at $5/Month whereas for Azure IoT Central Starts at $0.08/Month.
Some top alternatives to Sqira includes Wia, Qualified, Workvivo, Bosch IoT Suite, Azure IoT Solution Accelerators, Rapid7 Security Services, IFTTT, iotery.io, Azure IoT Central, IBM Watson IoT Platform and Thinger.io.
Some top alternatives to Azure IoT Central includes Telit IoT Platforms, IoTWorX, Coiote IoT Device Management, CloudPlugs, Azure IoT Solution Accelerators, Azure IoT Hub, IBM Watson IoT Platform, AWS IoT Device Management and Friendly One-IoT Device Management.