Close offers Free Trial, but EmailOpen does not.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
EmailOpen is designed for Large Enterprises and Medium Business.
The starting price of Close begins at $19/user/month when monthly, while pricing details for EmailOpen are unavailable.
Some top alternatives to Close includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, ClickUp, Zoho CRM, Freshsales, GoCRM, SimpleCRM, FIVE CRM, webCRM, Cratio CRM, DigitalCRM.com, Alore CRM, Truly, Pipeline CRM and CRM.io by 500apps.
Some top alternatives to EmailOpen includes Pipedrive, Campaigner, Moosend and SMTP.