There is currently a base subscription which is free and premium subscription which costs $19.00 per month or $199.99 per year.
The free subscription offers our basic capabilities including analyzing traditional dose response data (dichotomous, continuous, and categorical data), genomic data, and estimating probabilistic reference dose (RfDs), however, the number of analyses that can be stored is limited. The premium subscription offers all these capabilities plus substantially extended storage, informed priors, larger input datasets, and one free monthly Dream Assists (a service in which you can send a challenging/complex analysis to a DREAM Tech expert to complete for you).
The free subscription is only available for personal and research uses. If you'd like to use the site for commercial purposes please purchase a premium subscription.