ActiveCampaign is a design sales workflows based on behavioral logic that combine automated & manual actions, with custom pipelines, sales stages, & tasks.
Agile CRM combines powerful automation, telephony, web, mobile, email, social and scheduling features to effectively manage the entire customer journey.
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.