Campaign Monitor offers Free Trial, but Plunk does not.
Plunk is designed for and undefined.
Campaign Monitor is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Plunk begins at $0.001/email, while pricing details for Campaign Monitor are unavailable.
Some top alternatives to Plunk includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, MailChimp, Campaign Monitor, Mailjet, eFlyerMaker, ExpressPigeon, Elite Campaign, Pabbly Email Marketing, SendFox, Ackwire and Maildroppa.
Some top alternatives to Campaign Monitor includes Campaigner, Moosend and SMTP.
