Neither MailChimp nor Appsero offers a free trial.
MailChimp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Appsero is designed for Individuals, Medium Business and Small Business.
Pricing details for both MailChimp and Appsero are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to MailChimp includes Pipedrive, HubSpot CRM, Campaigner, Close, Moosend and SMTP.
Some top alternatives to Appsero includes Upsolver, Workato, Druva Cloud Platform, Collibra Data Governance Center, Xtract.io, Splunk Enterprise, Lotame, data.world, CluedIn and DQLABS.