Yes, both TestGorilla and KillerCoder.io offer a Free Trial.
TestGorilla is designed for Large Enterprises, Medium Business and Small Business.
KillerCoder.io is designed for Large Enterprises, Medium Business and Small Business.
The starting price of TestGorilla begins at $22.50/Month when Billed Yearly, while pricing details for KillerCoder.io are unavailable.
Some top alternatives to TestGorilla includes Qualified, Workvivo, Evalgator, iMocha, GLIDER, DevSkiller, Toggl Hire, SkillRobo, KillerCoder.io, TestDome and Tungl.
Some top alternatives to KillerCoder.io includes DevScreen, Qualified, Workvivo, UnbugQA, CoderPad, DevSkiller, Toggl Hire, HackerRank, IFTTT, Online Check Writer and Drag.