Yes, both ConvertKit and Reelevant offer a Free Trial.
ConvertKit is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Reelevant is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both ConvertKit and Reelevant are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to ConvertKit includes Campaigner, Moosend and SMTP.
Some top alternatives to Reelevant includes Posted, SnapApp, OpenStories, TypeJust, Qualified, Workvivo, directly.live, React & Share, IFTTT, Content2Video and Insense.