Yes, both DevScore and MergeQueue offer a Free Trial.
DevScore is designed for Large Enterprises, Medium Business and Small Business.
MergeQueue is designed for Individuals, Medium Business and Small Business.
Pricing for DevScore Starts at $10/Month whereas for MergeQueue Starts at $2/User.
Some top alternatives to DevScore includes Quick Base, Internal, Catalytic, DOCOVA, Appy Pie, DrapCode, Codeless, Code2, Cheat Layer, Codebots and Automate Studio.
Some top alternatives to MergeQueue includes Actionsflow, Qualified, Workvivo, Mergify, Codebots, ProcurementFlow, Flowall, reshift, TotalCloud, Unifize and IFTTT.