Yes, both Explorium and NaaS offer a Free Trial.
Explorium is designed for and undefined.
NaaS is designed for Individuals, Medium Business and Small Business.
The starting price of NaaS begins at $10/month, while pricing details for Explorium are unavailable.
Some top alternatives to Explorium includes ZoomInfo, Voyance, SAS Advanced Analytics, TADA, dataSights, Askdata, Qualified, PredictLeads, Workvivo, NaaS and Zoomdata.
Some top alternatives to NaaS includes Needl.ai, automation.re, Maso AI, Qualified, Workvivo, Neuro, Datos Intelligence, Albato, Automate Studio, Oracle Data Science Cloud Service, Phiona and OneSaaS.