Yes, both Constant Contact and Emma offer a Free Trial.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
Emma is designed for Large Enterprises, Small Business and Medium Business.
Pricing details for both Constant Contact and Emma are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Constant Contact includes Campaigner, Moosend and SMTP.
Some top alternatives to Emma includes and undefined.