Yes, both Slack and Fynzo Survey offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Fynzo Survey is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for Fynzo Survey Starts at $19/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 Fynzo Survey includes SurveyMonkey, SurveySparrow, SurveyGold, Survs, Key Survey Software, Super Simple Survey, SurveyRock, PopSurvey, easyfeedback, Eureka Surveys, Cognito Forms and Meeturvey.