It is free for everyone, there is also an android app for this , in which we can interface our IoT sensors and modules, So very crazy thing for a student who do the IoT projects Review collected by and hosted on G2.com.

We can't utilize its complete feature I'll tell you how, See there is called energy point, when I use it is 100 if it exhausts we can't use its other extra feature so in that time we have to pay for extra energy points, But for small projects, it's completely fine we can proceed with 100 points. Review collected by and hosted on G2.com.