US $40 a month for a 30,000-prim region, no setup fee, located on the InWorldz grid’s mainland. In-grid currency. Private islands are $75 for a 45,000-prim region, volume discounts available.
Existing region owners can also attach scenic regions to existing land holdings. Scenic regions cost $20 a month for 5,000 prims, and cannot be used for residential or commercial purposes.
A two-by-two region bundle is also available, with $85 per month for the four regions, up to 12,000 prims each. First month is $60 per month.
Platform includes Vivox voice at no additional cost. Regions owners can request upload of full region OAR files, and downloads of filtered OARs. Self-serve OAR uploads and downloads are under development.
The grid does not support megaregions or the hypergrid.
For the past few years, InWorldz has been the single most popular OpenSim grid by monthly active users.