Salesforce Marketing Cloud comes with 4 different editions:
Essential – Essential edition is designed for small businesses for up to 10 users. It provides all the essential functionality you need to manage your Sales cycle like creating and managing accounts, tracking leads opportunities and customer cases.
Professional – Professional edition can be used by any size team. Professional Edition provides complete insights about business through sales forecasting and customizable reports and dashboards.
Enterprise – Enterprise edition offers all the features of the professional edition + automation tools like workflows and approval processes.
Unlimited – Unlimited edition offers all the features of the Enterprise edition + unlimited online training, 24/7 customer support and access to multiple sandboxes.
Learn more about the different Salesforce Sales Cloud Editions here.