Features
Email Verifier for bounce reduction
SMTP Tester with TLS and auth checks
Subject Line Generator for open rate ideas
Ad-free experience with no signup required
Privacy-first design with no data storage
Blog with practical email marketing tutorials
Community Q&A section for email marketing questions
Mobile-optimized tools and guides
Instant access without account creation
Inputs and results stay in browser only
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