11IoT Platform: Kaa
Making in the list as solely open source IoT platform Kaa is a middleware. It is developed to speed up the process of IoT solutions deployment. It can be used as cloud enablement software for connected devices, customizable middleware, transport-agnostic link or as a feature rich platform for IoT applications.
Its features include:
- 100% free open-source
- Helps in reducing marketing time
- Minimizes the development cost
- Customizable for business applications
- Can handle millions of devices
- Easy and direct hardware integration
You can download Kaa here.