Yes, both Dovetail and UserLook offer a Free Trial.
Dovetail is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
UserLook is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Dovetail Starts at $15 whereas for UserLook Starts at $19per Video.
Some top alternatives to Dovetail includes Figma, FigJam, UXPin, UX-App, UXCam, UserX, UXtweak, UserExperior, UserZoom, UserTesting, UXArmy and UX Metrics.
Some top alternatives to UserLook includes Figma, FigJam, UXCam, UserX, User Insights, Userlytics, UX Metrics, UserInsights.com, UserBit, Solid User Tests and Proven by Users.