Yes, both Constant Contact and Help Scout offer a Free Trial.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
Help Scout is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Help Scout begins at $20/User/Month when Billed Yearly, while pricing details for Constant Contact are unavailable.
Some top alternatives to Constant Contact includes Campaigner, Moosend and SMTP.
Some top alternatives to Help Scout includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Desky, eStreamDesk, CRMdesk, ReadyDesk, Trakdesk, LabiDesk and HESK.