Yes, both Qualified and BlockCluster offer a Free Trial.
Qualified is designed for Individuals, Large Enterprises, Medium Business and Small Business.
BlockCluster is designed for Medium Business and Small Business.
The starting price of BlockCluster begins at $99/Month, while pricing details for Qualified are unavailable.
Some top alternatives to Qualified includes CodeScan, AnalyticsVerse, eSkill, Codejudge, CoderPad, DevSkiller, DoSelect, HackerRank and KillerCoder.io.
Some top alternatives to BlockCluster includes Atra, Clustered Cloud, Undaku, Qualified, QuickNode, Ethereum, Workvivo, Dashblock, credblox, IFTTT, DEPLOY and Kubermachines.