Create branded emails in minutes, not days

Generate branded transactional and marketing emails from one prompt — sent through the ESP you already use.

Free — 1 AI template
Keep your ESP
No per-contact pricing
app.ewyn.com / compose
hero-shot.pngproduct-ui.jpgbrand.pdfattach
From: you@brand.comgenerating
brand
Nice to meet you, Alex.
We put this together in the time it took your coffee to cool. Tap below when you're ready — we picked up the rest from your pricing page.
Finish setup →
hero-shot.png
Connect a source
Stripe, Postgres, or CSV — your call.
Ship your first email
One prompt, one preview, one click.
The fastest path to your first send is the boring one. Plug it in, tell us who it's for, and we'll write the rest.
“We replaced a designer-on-call with one prompt. Our welcome flow ships in an afternoon now.”Maya R · Head of Lifecycle, Linen
brand · sf, caunsubscribe
generating block 01 / 06
Sent via Resend · 412ms

How it actually works.

brand.com
Step 01 · Brand ingest → asset pack
https://brand.comAnalyze →

Assets 15

logo
brandwordmark
hero.jpg
team.jpg
launch.jpg
ui-01.png
product.png
photo-04
icon.svg
pattern

Palette 5

Type 4

HeadingSora · 600
SubheadSora · 500
Body copy lineInter · 400
eyebrow.monoJetBrains
34 assets·5 colors·4 type styles·locked
Step 02 · Generate · streaming blocks
Welcome email for a SaaS trial — warm, first-name, focus on the first-win moment.
WelcomeSaaSWarm{{firstName}}
welcome-v2.emailready · 8 / 8 blocks
brand
Welcome in, Alex.
We put this together in the time it took your coffee to cool. Tap below when you're ready — we picked up the rest from your pricing page.
Start your trial →
hero-shot.png
Connect a source
Stripe, Postgres, or CSV — your call.
Ship your first email
One prompt, one preview, one click.
“We replaced a designer-on-call with one prompt. Our welcome flow ships in an afternoon now.”Maya R · Head of Lifecycle, Linen
brand · sf, caunsubscribe
Step 03 · Trigger → template → ESP

01Ewyn app or SDK

SDK@ewyn/client
Ewyn appcampaigns

02Branded template

CTA
welcome-v2 · rendered

03Your ESP

RResend● live
SSendGridready
MMailgunready
AAWS SESready
Webhooks flow back — opens, clicks, bounces — into every contact's journey timeline.

Teams pick Ewyn because the math changes.

per seat
never per contact
01 · PRICING

Per seat. Never per contact.

Charged by the team building it, not your audience size.

Welcome emailproduct
Winback campaignmarketing
Password resetproduct
BFCM launchmarketing
02 · UNIFY

One brand, both sides.

One template system for product and marketing — no duplicate design debt.

ResendSendGridMailgunAWS SESPostmarkWebhooksBullMQJourneysCampaigns
03 · ROUTE

Multi-ESP by design.

Resend, SendGrid, Mailgun, SES. Switch anytime — your templates don't move.

One email system.
Three teams shipping from it.

/ SDK · API

For developers and product teams

  • One template across welcome, receipt, password reset
  • Typed props for first-name, price, upgrade URL
  • Preview every variable state before merge
  • Send through your ESP, not ours
// one SDK, every transactional email
import { Ewyn } from '@ewyn/client'

const ewyn = new Ewyn({ apiKey: 'ew_live_...' })

await ewyn.send({
  templateId: 'welcome-v2',
  to: 'user@example.com',
  variables: { firstName: 'Alex' }
})
Avg latency
120ms
SDK → queued at your ESP.
Templates
14× reused
One source, every product email.
/ Campaigns

For marketing teams

  • Duplicate a proven template, tweak copy, send
  • A/B test subject lines and hero blocks natively
  • Stays on-brand when the kit updates — tokens freeze at send-time
  • Schedule across timezones with one click
Q2 · scheduled4 sends
TUE 04
Spring launch · variant A54%
THU 06
Lifecycle nudge · day 638%
MON 10
BFCM teaser · all61%
FRI 14
Winback · lapsed 90d22%
Avg open
54%
Across last 30 days.
Revenue
$42k
Attributed this quarter.
/ Agency · Multi-brand

For agencies & multi-brand teams

  • Spin up a workspace per client
  • Reuse one master template across brands with their kits
  • Bill the agency, not the clients
  • Auditable journey timeline per contact
Workspaces50 active
Linen Co.
owner · 4 seats
Northwind
admin · 2 seats
Salt & Vine
member · 1 seat
Ridge Studio
admin · 3 seats
+46 more
white-labeled
Audit loglast 24h
14:02sentWelcome v2 · LinenM.R.
11:48editBrand kit · NorthwindD.O.
09:15role+admin · Salt & VineA.K.

Use it your way.

01 · EXPORT

Ship as HTML, anywhere.

Outlook-safe HTML you can drop into anything.

02 · SDK / API

Fire from your product.

Transactional and lifecycle email via one typed SDK or REST.

03 · CAMPAIGNS

Launch in-app.

Schedule, A/B test, and track — all in-app.

Your next email
is one prompt away.

Stop copying your last campaign. Start from one prompt.