Spin CRM is described as 'It's easier to manage your sales - manage sales processes and track sales. Spin CRM sales pipeline is fully customizable based on your unique sales process.You can have several sales processes - and not just one!' and is a project management tool in the office & productivity category. There are more than 50 alternatives to Spin CRM for a variety of platforms, including Web-based, Windows, Android, iPhone and Mac apps. The best Spin CRM alternative is EspoCRM , which is both free and Open Source. Other great apps like Spin CRM are Mautic, Pipedrive, Zoho CRM and Salesforce.