Features
Newsletter publishing with text editor and pre-designed templates
Automated blog/website with custom domain support
Subscriber segmentation and management
Automated welcome series (Starter and Growth plans)
One-click surveys for subscriber engagement
Referral/growth system for audience building
Analytics dashboard for newsletter and subscriber insights
Paid subscriptions with Stripe integration (zero commission)
Custom paywall control for premium content
AI writing assistant (Growth plan)
Custom Blocks for content layout (Growth plan)
Team collaboration seats (3 in Starter, 10 in Growth)
Email feedback collection
Import subscribers via CSV or migration tool
Remove LetterBucket branding (Growth plan)
AI agents for content curation and audience segmentation
Global lockable drag-and-drop email templates
Unified portfolio analytics with AI recommendations
Direct ads, programmatic, house promotions, conversion CTAs
Unified audience view with segments, journeys, triggered flows
Dedicated IP addresses with automated migration and warmup
Deliverability reporting and repair tools
Approval flows for newsletter production
Versioned REST API with webhooks
Native MCP server for AI agent integrations
Transactional email support (Suite only)
Works with existing ESP (Studio mode)
Automatic audience migration and warmup (Suite only)
Revenue tracking per send across all newsletters
Portfolio management with workspaces and governance
