Yes, both involve.me and Drip offer a Free Trial.
involve.me is designed for Large Enterprises, Medium Business and Small Business.
Drip is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for involve.me Starts at $19/Month when Billed Yearly whereas for Drip Starts at $39/Month.
Some top alternatives to involve.me includes QuestionPro, Engageform, Informizely, Cognito Forms, Formsite, Typeform, Jotform, Microsoft Forms, Serviceform, EmbedForms, Formee and Mopinion.
Some top alternatives to Drip includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, MailChimp, Campaign Monitor, Emma, Automizy, Zoho Marketing Automation, Ackwire, 7Engage and Structure Pie.