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11x vs Letterhead
Side-by-side comparison of features, pricing, and ratings
Pricing
Contact Sales
Contact Sales
Plans
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Popularity
4.1k views
7.2k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPI
WebAPI
Categories
📈 Marketing & SEO🤖 Automation & Agents
📈 Marketing & SEO✍️ Writing & Content
Features
Alice AI SDR outbound email, LinkedIn, phone
Julian AI Phone Agent inbound voice
Multi-channel sequences
Deep research AI personalization
Signal-driven prospecting
Consented outbound calling
Inbound lead qualification
Automated meeting scheduling
Real-time company and lead database
Live web search and AI prospecting
Website visitor tracking
Sequence builder with smart replies
Analytics and deliverability management
CRM integration (Salesforce, HubSpot)
SOC-2 compliance
AI agents for content curation and audience segmentation
Global lockable drag-and-drop email templates
Unified portfolio analytics with AI recommendations
Portfolio management with workspaces and governance
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 agents
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
Integrations
Salesforce
HubSpot
Slack
G2
API
Zapier
REST API
Webhooks
MCP server