Help advance sleep research and get Som’s premium features free.

We are currently recruiting participants for a short, voluntary study of Som NSDR’s effectiveness on sleep duration and quality. If you sign up for the study, you’ll get immediate access to Som’s premium features for the duration of the study. And if you complete the study successfully, you’ll get a full year free!

All you have to do is use Som NSDR regularly for four weeks and share some data with us. In order to participate, you must not already be using Som, you must have an Oura Ring sleep tracking device, and meet a few other selection criteria. If you are interested in participating, please fill out the recruitment form.

What are Som’s premium features?

Som is free to download and access the first four levels of instruction, which will already provide you a more thorough and detailed foundation for NSDR than any other free or paid digital resources.

With a premium subscription, you can access the remainder of the 18 levels of instruction, as well as Som’s practice mode that generates unique & customizable sessions every time you practice, and enable offline practice.