eSputnik
Bulk and automated mailing lists based on your user behavioral data with an omnichannel marketing approach.
SendPulse
Communication marketing automation tool to do a mass mailing and configure different email scenarios.
MailChimp
Probably the most popular email marketing automation tool.
Klaviyo
Klaviyo, an ecommerce marketing automation platform for email marketing and sms syncs your tech stack with your website store to scale your business.
HubSpot
HubSpot's integrated CRM platform contains the marketing, sales, service, operations, and website-building software you need to grow your business.