# How does registration for NDI Tools work?

NDI Tools is free to use for end-users . In order to use the [NDI Launcher](https://docs.ndi.video/all/using-ndi/ndi-tools/ndi-tools-launcher) each individual device or computer needs to be registered. For environments with multiple devices, such as classrooms or training setups, each computer must be registered separately. Fortunately, [registration ](https://docs.ndi.video/all/using-ndi/ndi-tools/ndi-tools-launcher#register-your-ndi-tools)is quick and straightforward, enabling you to access the full suite of NDI Tools on every device with ease.