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Klaviyo vs Letterhead
Side-by-side comparison of features, pricing, and ratings
Pricing
Freemium
Contact Sales
Plans
$0/mo
$45/mo
$60/mo
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Popularity
3.8k views
7.2k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
WebAPI
WebAPI
Categories
📈 Marketing & SEO💬 Customer Support
📈 Marketing & SEO✍️ Writing & Content
Features
Composer AI marketing agent (beta)
Customer Agent multilingual autonomous support
Customer Hub self-service helpdesk
Visual flow builder for automation
Real-time CDP with unified customer profiles
Advanced segmentation & predictive analytics
A/B testing for email & campaigns
Marketing Analytics with benchmark reports
Reviews collection & display
Email template library & AI subject line generator
SMS/MMS marketing with quiet hours
RCS for Business messaging
WhatsApp marketing
Push notifications for mobile app marketing
350+ app integrations via marketplace
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
Shopify
Salesforce Commerce Cloud
WooCommerce
Magento
BigCommerce
Recharge
LoyaltyLion
Yotpo
Gorgias
ShipStation
Zapier
Google Analytics
Facebook Ads
Snapchat Ads
Sidekick
REST API
Webhooks
MCP server