Yes, both Qualified and KillerCoder.io offer a Free Trial.
Qualified is designed for Individuals, Large Enterprises, Medium Business and Small Business.
KillerCoder.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Qualified and KillerCoder.io are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Qualified includes CodeScan, AnalyticsVerse, eSkill, Codejudge, CoderPad, DevSkiller, DoSelect, HackerRank and KillerCoder.io.
Some top alternatives to KillerCoder.io includes DevScreen, Qualified, Workvivo, UnbugQA, CoderPad, DevSkiller, Toggl Hire, HackerRank, IFTTT, Online Check Writer and Drag.