Yes, both Unlayer Studio and GetResponse offer a Free Trial.
Unlayer Studio is designed for Individuals, Freelancers, Medium Business and Small Business.
GetResponse is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Unlayer Studio Starts at $15/Month whereas for GetResponse Starts at $15.58/Month when Billed Yearly.
Some top alternatives to Unlayer Studio includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, Campaign Monitor, GetResponse, Emma, FreshMail, Elite Email, Elite Campaign, SendFox, Speedy Newsletter, SpeedyNewsletter, Mail Studio and Dragit.
Some top alternatives to GetResponse includes Campaigner, Moosend, SMTP, ActiveCampaign, Omnisend, Constant Contact, MailChimp, Campaign Monitor, MailerLite, AWeber, ConvertKit, Elite Campaign, ClickFunnels, FlyerFunnel, SendFox and CloudFunnels.