Neither Plunk nor SendFox offers a free trial.
Plunk is designed for and undefined.
SendFox is designed for Medium Business and Small Business.
The starting price of Plunk begins at $0.001/email, while pricing details for SendFox 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 SendFox includes Campaigner, Moosend and SMTP.
