The Best CRM Apps & Software for Small Businesses The Best CRM Apps & Software 1. Google Contacts contacts.google.com 2. Vtiger CRM vtiger.com 3. Act! CRM act.com 4. Nutshell CRM nutshell.com 5. HubSpot, Inc hubspot.com 6. Zoho Office Suite zoho.com 8. SugarCRM sugarcrm.com 9. Salesforce salesforce.com