Built for Architects of Communication

The HTML email creator
that renders everywhere.

Generate your templates with AI. Our engine compiles your text into production-ready email HTML, 100% compatible with Gmail, Outlook and Apple Mail.

See how
How it works

Design, optimize, and send.

edit_note

AI-Assisted Design

Simply describe your goal. Our AI generates a responsive design that respects your visual identity in seconds.

code

Robust HTML Code

We transform the design into complex table-based HTML code, with automatic inline CSS for total compatibility.

send

Maximum Deliverability

Export your template to any router (Mailchimp, SendGrid, Resend) with the assurance of a perfect render.

AI Assistant
Create a Spring 2026 newsletter.
Hero banner with main title
2-product grid with prices
Action button at the end

Component System

Block Ecosystem

Every email is assembled from precisely engineered, independently tested blocks. Mix, modify, and deploy with absolute confidence.

article

Typography Shell

Advanced kerning and vertical rhythm controls for flawless reading.

image

Visual Asset

Adaptive image processing with automatic CDN optimization.

smart_button

Action Primitive

Conversion-optimized buttons with dynamic hover states.

view_column

Structural Grid

Multi-column layouts that gracefully stack on mobile devices.

video_library

Video Preview

Animated GIF generation and smart video links.

horizontal_rule

Divider Plane

Clean tonal separators for content hierarchy.

social_distance

Social Cluster

Automated link generation for all major social platforms.

code

Custom Logic

Inject your own MSO or HTML for specialized edge cases.

shopping_cart

Product Feed

Dynamic SKU injection via direct Shopify or Stripe sync.

timer

Urgency Engine

Server-side countdown timers that update in real-time.

location_on

Map Anchor

Dynamic location maps based on subscriber data.

Intelligence as a Service

Predictive Copywriting

Our LLM-powered engine analyzes your campaign goals to generate high-converting subject lines and body copy tailored to your brand voice.

Visual Generation

Describe your visual needs and the AI constructs custom imagery or picks the perfect asset from your library automatically.

Segment Optimization

The system automatically suggests layout shifts based on individual subscriber behavior and device history.

Compatible with all your tools

Our emails are tested and validated on every major email client and ESP.

Pricing

Simple. Transparent.

Start for free. Scale up when you're ready.

// Free
Starter
0
To explore and test.
  • 5 AI generations / month
  • All block styles
  • 10 generations / month
  • 5 saved templates
  • Community support
Recommended
// Recommended
Pro
30/mo
For freelancers and active teams.
  • 100 AI generations / month
  • 250 generations / month
  • No MailBuildr branding
  • Email variables
  • API access (250 calls / month)
  • Priority support
// Teams
Business
150/mo
For agencies and enterprises.
  • Everything in Pro
  • 500 AI generations / month
  • API access (unlimited)
  • 1,000 hosted images
  • SLA 99.9%
  • Dedicated support
// Enterprise
Enterprise

Need high volume, custom integrations, or specific features? Contact us for a tailored quote.

Custom volume SSO / SAML Guaranteed SLA Dedicated support
Contact sales

Ready to create your next email?

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