True or false: Marketing emails can be tested on different email clients from the email editor in HubSpot.

The statement is true because HubSpot provides a feature within its email editor that allows marketers to test their marketing emails across different email clients. This functionality is essential for ensuring that emails render correctly on various platforms, such as Gmail, Outlook, and mobile devices. By previewing how the email appears in different email clients, marketers can identify any formatting issues or discrepancies, making it easier to optimize the content for maximum impact. This capability is a valuable part of the email marketing process in HubSpot, helping to enhance the overall effectiveness of email campaigns.