Yes, both Groupboss and lemlist offer a Free Trial.
Groupboss is designed for Individuals, Large Enterprises, Medium Business and Small Business.
lemlist is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Groupboss begins at $99/Year, while pricing details for lemlist are unavailable.
Some top alternatives to Groupboss includes Sync2CRM, Groupmail, CloudSocial, Posted, Qualified, Workvivo, Socialtribes, Blog To Social, Memo, Follab, Groupflows and IFTTT.
Some top alternatives to lemlist includes Campaigner, Moosend and SMTP.