There's an initial free tier that, but once limits are reached, we will switch to pay-as-you-go plan. Our next offering ("developer") is still work-in-progress, and we're setting it initially for our early customers with much larger workloads who need autoscale more than they need scale-to-zero.

1. Scale-to-Zero: don’t ever pay for idle again;

So I believe this is true? Where are you seeing a pricing page anyway?