Yes, both data.world and Diyotta offer a Free Trial.
data.world is designed for Large Enterprises, Medium Business and Small Business.
Diyotta is designed for Large Enterprises, Medium Business and Small Business.
Pricing for data.world Starts at $50,000/Year whereas for Diyotta Starts at $1,000/Month.
Some top alternatives to data.world includes Wdata, Collibra Data Governance Center, Semantic Fact, Iteratively, Manta, Talend Data Catalog, Google Cloud Data Catalog, Alation, SAS Data Quality and Atlan Discovery.
Some top alternatives to Diyotta includes Talend Cloud Data Integration, Wdata, Semantic Fact, Data Monkey, Lotame, data.world, Iteratively, Cohelion Data Platform, K3 and Dataform.