Neither MailChimp nor Geckoboard offers a free trial.
MailChimp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Geckoboard is designed for Medium Business and Small Business.
The starting price of Geckoboard begins at $29/Month when Billed Yearly, while pricing details for MailChimp are unavailable.
Some top alternatives to MailChimp includes Pipedrive, Campaigner, Moosend and SMTP.
Some top alternatives to Geckoboard includes iDashboards, Databox, DashThis, DB Dash, Tableau, Microsoft Power BI, Dundas BI, Visualr, myDATA3 and Easy Insight.