New: design and send email from the headless API.Explore the API

Describe it. We build it.
Emails & funnels, done.

Mailable turns plain English into beautiful, on-brand emails, automated sequences, and high-converting landing pages. Use the editor as a marketer, or call the headless API from your LLM agents. Renders perfectly in every inbox.

Prefer a walkthrough? Book a demo

Syncs with the email and marketing stack you already use

mailchimp
klaviyo
salesforce
shopify

Beautiful email shouldn't be this hard

Drag-and-drop is slow

Builders fight you on spacing, fonts, and dark mode. A single campaign eats an afternoon - and still looks like a template.

HTML email is a nightmare

Nested tables, inline styles, and a different rendering bug in every client. Hand-coding email is a craft nobody wants to maintain.

Your agents can’t design

LLMs write great copy, then emit broken markup. There’s no clean API that turns intent into email that actually renders.

How it works

From a sentence to a sent campaign

Mailable is an AI design engine for email. It looks like a chat box and a clean editor, but under the hood it knows your brand, the quirks of every inbox, and how to turn intent into markup that actually renders.

01

Describe it

Type what you want in plain English. “A launch email for our new plan, friendly tone, one big CTA.” Drop in your brand colors, logo, and voice once - Mailable remembers.

02

Mailable designs it

In seconds you get a polished, on-brand email - copy, layout, and images - that renders cleanly in every client. Refine by chatting or nudging blocks in the editor.

03

Ship it anywhere

Send a sequence, publish a landing page, or export bulletproof HTML. Push straight to your ESP, or let your LLM agents do all of this through the headless API.

The result: on-brand email that ships in minutes, not afternoons - and renders everywhere.

One canvas for every send

Everything you need to ship email

Emails, sequences, and landing pages - designed by AI, on-brand by default, and bulletproof in every inbox. Drive it from the editor, or headless from your own agents.

Plain English in, email out

Type what you want and watch Mailable design it - brand, hero, copy, and CTA - laid out as bulletproof HTML that renders in every inbox.

Describe your email

Designing…
Laying out your email…

Send anywhere

Push to Mailchimp, Klaviyo, Salesforce, your ESP, or export bulletproof HTML. One click.

mailchimp
klaviyo
salesforce
shopify
segment
zapier
woocommerce
webflow
webhook
notion

Headless, for agents

A clean REST + MCP API so any LLM agent can design and send email programmatically. No browser required.

ClaudeClaude
GPTGPT
GeminiGemini
MistralMistral
MCPMCP

Sequences on autopilot

Describe a flow once - onboarding, win-back, a member journey - and Mailable designs every email, the timing, and the branches. Here it built a full ALL member lifecycle.

Analytics & A/B

Opens, clicks, and conversions tracked. Let AI generate and test variants automatically.

0.0%▲ open rate

On-brand, every time

Your colors, fonts, logo, and voice are baked in. Every email passes the brand check.

Brand check · colors, fonts, voiceChecking…

Every language, on-brand

Translate and localize any send into the languages your audience speaks, design intact.

EnglishFrançaisEspañolDeutsch日本語العربية

Triggers & webhooks

Fire a send on any event: signup, purchase, inactivity, a cron, or an inbound webhook.

SignupWelcome
PurchaseReceipt
POST /hooksCustom flow

Send in your tools

Design in Mailable, then send in Mailchimp, Klaviyo, or a newsletter like Beehiiv, or just export clean HTML.

mailchimpklaviyosalesforceBeehiivExport HTML
One platform, three ways to use it

Built for marketers and machines

The same engine powers a calm, AI-native editor and a clean headless API with an MCP server. Same brand, same bulletproof output, whether a marketer or an agent like Claude made it.

For marketers

Design in your browser

Describe the email in plain English, then refine by chatting or nudging blocks. No HTML, no fighting a drag-and-drop builder. Your brand kit keeps every send on-brand.

Open the editor
"A member-savings email for ALL, navy brand, hero, one Book now CTA."
Enjoy member savings. Limited-time only. · See in your browser

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Accor, 82 Rue Henri Farman, 92130 Issy-les-Moulineaux, France

Pricing

Simple, transparent pricing

Unlimited AI email generation, sequences, and landing pages from day one. Mailable scales with how much you send - no surprises.

Growth

$29/mo

billed monthly

For marketers shipping email, pages, and funnels every week.

Join the waitlist
  • AI email design
  • Automated sequences
  • Landing pages & funnels
  • A/B testing
  • Remove Mailable branding
  • Advanced analytics
  • Priority support
Most popular

Scale

$99/mo

billed monthly

For teams building funnels, decks, and headless email.

Join the waitlist
  • Everything in Growth
  • Sales funnels & thank-you pages
  • Decks & presentations
  • Headless API & MCP server
  • Custom domain sending
  • Team collaboration & SSO
  • Advanced segmentation

Enterprise

Custom

For organizations sending at scale, with security to match.

Talk to sales
  • Custom volume & rate limits
  • Dedicated IP & deliverability
  • Dedicated account manager
  • Custom integrations & onboarding
  • Advanced security & audit logs
  • SLA & white-glove support

Frequently Asked Questions

Describe it. Ship beautiful email.

Start free, or talk to us about designing email at scale through the editor and the headless API.