HackerRank offers Free Trial, but DevSkiller does not.
DevSkiller is designed for Large Enterprises, Medium Business and Small Business.
HackerRank is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for DevSkiller Starts at $499/Month whereas for HackerRank Starts at $249/Month when Billed Yearly.
Some top alternatives to DevSkiller includes Qualified, eSkill, CoderPad, Toggl Hire, DoSelect, SkillRobo, HackerRank, KillerCoder.io, TestDome and EmployBlue.
Some top alternatives to HackerRank includes DevScreen, LeetCode Interview, Qualified, Workvivo, HackerPen, Codejudge, CoderPad, HackerEarth, Interview Sandbox, KillerCoder.io, IFTTT and Codidate.