Top 10 Free IoT Platforms For Your Next IoT Project

1. Arduino IoT Cloud: Integrated platform for Arduino devices.

2. Raspberry Pi IoT: Ideal for projects using Raspberry Pi.

3. ThingsBoard: Open-source IoT platform with data visualization.

4.  Blynk: Simple platform for IoT prototyping and app development.

5. Node-RED: Flow-based development for IoT applications.

6. IoTIFY: Virtual IoT platform for testing and development.

7. Ubidots: Cloud platform with dashboard and analytics.