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Neither Zembula nor SendFox offers a free trial.
Zembula is designed for Large Enterprises and Medium Business.
SendFox is designed for Medium Business and Small Business.
The starting price of Zembula begins at $3,000/Year, while pricing details for SendFox are unavailable.
Some top alternatives to Zembula includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, MailChimp, Campaign Monitor, GetResponse, Elastic Email, Emma, Elite Email, Elite Campaign, SendFox, 7Engage and Structure Pie.
Some top alternatives to SendFox includes Campaigner, Moosend and SMTP.