Yes, both NaaS and Qualified offer a Free Trial.
NaaS is designed for Individuals, Medium Business and Small Business.
Qualified is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of NaaS begins at $10/month, while pricing details for Qualified are unavailable.
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.
Some top alternatives to Qualified includes CodeScan, AnalyticsVerse, eSkill, Codejudge, CoderPad, DevSkiller, DoSelect, HackerRank and KillerCoder.io.