Yes, both rasa.io and Drip offer a Free Trial.
rasa.io is designed for Large Enterprises, Medium Business and Small Business.
Drip is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for rasa.io Starts at $29/Month whereas for Drip Starts at $39/Month.
Some top alternatives to rasa.io includes Pipedrive, Campaigner, Moosend, SMTP, Omnisend, Drip, Constant Contact, MailChimp, Campaign Monitor, GetResponse, AWeber, Emma, FreshMail, Inbox Mailers, SendFox and 7Engage.
Some top alternatives to Drip includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, MailChimp, Campaign Monitor, Emma, Automizy, Zoho Marketing Automation, Ackwire, 7Engage and Structure Pie.