Yes, both Picreel and Constant Contact offer a Free Trial.
Picreel is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Picreel and Constant Contact are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Picreel includes Justuno, InStream, Poptin, Popupsmart, Popup Maker, Wisepops, PopUp Domination, Optinly, Popify, Qualzz and Leadforza.
Some top alternatives to Constant Contact includes Campaigner, Moosend and SMTP.