ContactBook offers Free Trial, but Contacts+ does not.
ContactBook is designed for Large Enterprises, Medium Business and Small Business.
Contacts+ is designed for Individuals and Small Business.
The starting price of Contacts+ begins at $8.33/Month when Billed Yearly, while pricing details for ContactBook are unavailable.
Some top alternatives to ContactBook includes Salesforce, CloudCC CRM, OnContact CRM, Easy Simple CRM, ContactEase, OfficeClip Contact Manager, Contacts+, SpinOffice CRM, Zoho ContactManager, BigContacts and Clay.
Some top alternatives to Contacts+ includes Thryv, 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.