Zimbra Cloud offers Free Trial, but Contacts+ does not.
Contacts+ is designed for Individuals and Small Business.
Zimbra Cloud is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Contacts+ begins at $8.33/Month when Billed Yearly, while pricing details for Zimbra Cloud are unavailable.
Some top alternatives to Contacts+ includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, Salesforce, SalesCRM, SimpleCRM, FreeCRM, OnContact CRM, Easy Simple CRM, Lime CRM, MagHub, MailChimp and CRM.io by 500apps.
Some top alternatives to Zimbra Cloud includes CollaborateCloud, Zoho Connect, Zoho Cliq, Airtable, ClickUp, Zimbra Collaboration, Teamwork CRM, ZeyOS, Zapmail, Desktop.com and Consider.