Chromecast is a nice product for home use.
Airtame is designed for schools and businesses, so we have features targeted for professional use. For example, we can connect to WPA2 Enterprise networks, we have a Cloud management platform that lets you manage multiple devices from the Cloud, plus a portable app that lets users without admin rights at work to run our app without installing. You can see some other comparison points here in this article: https://airtame.com/chromecast-alternative
If you have any other questions, please leave your email and we will reach out to you.