Taking a look at it, I would do something similar to what compose.io does with its pricing model (https://www.compose.io/pricing/ https://www.compose.io/pricing

Taking a look at it, I would do something similar to what compose.io does with its pricing model (https://www.compose.io/pricing/ https://www.compose.io/pricing/). Giving out a free tier, gives the best introduction to something like a database as a service. It was what brought me over to a paid plan at compose.