Yes, both ConvertKit and YesInsights offer a Free Trial.
ConvertKit is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
YesInsights is designed for Large Enterprises, Medium Business and Small Business.
The starting price of YesInsights begins at $20/Month, while pricing details for ConvertKit are unavailable.
Some top alternatives to ConvertKit includes Campaigner, Moosend and SMTP.
Some top alternatives to YesInsights includes Zonka Feedback, FeedbackLink, Promoter Ninja, GrowthScore, Thermostat, UserSpeaks, HockeyStack Surveys, Liveform, SatisMeter and SmileBack.