Yes, both SendView and Constant Contact offer a Free Trial.
SendView is designed for Medium Business and Small Business.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
The starting price of SendView begins at $49/Month, while pricing details for Constant Contact are unavailable.
Some top alternatives to SendView includes Campaigner, Moosend, SMTP, Omnisend, Email Heatmaps, Constant Contact, Campaign Monitor, GetResponse, Mailrelay, Emma, Pinpointe, SendFox, Whois Database and Campaigncapture.
Some top alternatives to Constant Contact includes Campaigner, Moosend and SMTP.
