Propeller CRM is described as 'Propeller is designed to enable sales teams in small and medium businesses to sell effectively from their inbox. Our Gmail plugin and web application include all the tools necessary to effectively track and close more deals. Spend more time selling' and is a CRM system in the business & commerce category. There are more than 100 alternatives to Propeller CRM for a variety of platforms, including Web-based, Windows, Android, iPhone and Mac apps. The best Propeller CRM alternative is EspoCRM , which is both free and Open Source. Other great apps like Propeller CRM are Mautic, Pipedrive, Zoho CRM and Salesforce.