Heap CRM is described as 'Keeps all or your contacts, messages, e-mails, files, events, tasks and much more all together. Use our automation tools to follow-up on prospects automatically through E-Mail or Google Docs. With Heap CRM you always know what is happening in your small business' and is a CRM system in the business & commerce category. There are more than 50 alternatives to Heap CRM, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone and SaaS apps. The best Heap CRM alternative is Mautic, which is both free and Open Source. Other great sites and apps similar to Heap CRM are EspoCRM , Zoho CRM, Salesforce and Streak CRM.