Yes, both Mailgun and Snapboard offer a Free Trial.
Mailgun is designed for Large Enterprises, Medium Business and Small Business.
Snapboard is designed for Individuals, Medium Business and Small Business.
The starting price of Snapboard begins at $8/Month, while pricing details for Mailgun are unavailable.
Some top alternatives to Mailgun includes SMTP, Campaigner and Moosend.
Some top alternatives to Snapboard includes Alteryx, iDashboards, DataHero, Corporater Business Management Platform, Databox, DashThis, DB Dash, Easy Insight, Dashup and SharpDash.