MailerLite

MailerLite combines a visual editor with powerful automation tools, making it straightforward for agencies to build and send campaigns without code. The platform supports unlimited contacts on its foundational plans, reducing per-subscriber costs for growing teams and client rosters. Integrations with common tools help tie email into broader marketing workflows.

Agencies appreciate the drag-and-drop interface for faster campaign creation and the automation capabilities for nurturing sequences. Customer support is responsive, and templates are customizable enough to match client branding.