Yes, both Slack and Qualaroo offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Qualaroo is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for Qualaroo Starts at $80/Month when Billed Yearly.
Some top alternatives to Slack includes Microsoft Teams, Glip, Google Chat, ChatWork, Dialog, Office Chat, imBee, Takle, SPACE Channel and Teamwork Chat.
Some top alternatives to Qualaroo includes QuestionPro, SurveySparrow, Wyzerr, easyfeedback, Eureka Surveys, UserX, PlaybookUX, User Insights, UserTesting, Cognito Forms and UserFace.