Emails that look like your brand — written with Genie
Marketers and creators need sends that match their identity — and still look right on a phone. Mail Genie composes brand-aware MJML in chat, edits in the same visual editor as GenieOS email, and runs sequences from one workspace. Free to start with Spark.
Compose with Genie
Sample previewBrief it. The campaign arrives designed.
Same craft as the GenieOS email editor — sample only.
The real editor
Brief it. Edit every block. Preview on phone first.
Mail Genie ships production MJML — the stack that already behaves on mobile inboxes — with the same Chat · Design chrome as GenieOS email. Tap a headline, tighten the weight, or ask Genie; the canvas is what subscribers get.

Mobile first
MJML stacks columns and keeps CTAs tappable — no second “mobile version” to maintain.
Inbox-faithful
Phone, tablet, and desktop previews in one stage — catch layout drift before you send.
Chat or Design
Vibe-edit with Genie or select a block and use the inspector — brand themes hold either way.
What you are here to do
Win the moments between brief and inbox
Mail Genie exists for the jobs after the strategy is set — when you need a credible email fast, on brand, with proof it landed.
Speed without slop
Compose a send-ready email in minutes
Launch windows do not wait for a designer slot. You need a credible first draft — subject, body, and layout — while the brief is still fresh.
How Mail Genie helps. Brief Genie in chat; it composes brand-aware MJML you can refine in the visual editor or keep iterating in conversation.
How Genie compose works →Genie compose
Live previewBrief
“Directory launch — editorial, one CTA, health-data home.”

NEW RELEASE
Your health data finally has a home.
Explore the DirectoryMobile without a second build
Ship MJML that already works on phones
Most “email builders” look fine on a laptop and fall apart in Gmail on a phone. You need stacks, tap targets, and client-safe HTML — not another desktop mock.
How Mail Genie helps. Mail Genie authors real MJML — responsive by default — with phone · tablet · desktop preview and a block inspector, the same editor craft as GenieOS email.
Templates & MJML editor →
Looks like you
Stay on-brand without rebuilding every send
Stock ESP templates telegraph “marketing email” the moment they open. Your audience should recognise you before they read the headline.
How Mail Genie helps. Mail Genie reads your GenieOS brand book — colours, type, voice — so templates and Genie output match the rest of your identity.
Brand kit → email →Brand kit
Live previewColours, type, and voice flow into every template
Lifecycle
Nurture with sequences that keep context
One-off blasts rarely carry a relationship. Onboarding, win-back, and post-purchase flows need timing and memory — not another spreadsheet of manual sends.
How Mail Genie helps. Build sequences on a visual canvas, enrol from lists or API, and let Genie help adjust copy without losing the thread.
Explore sequences →Sequence canvas
Live previewEnrol
Wait 2d
Send email
Branch
List · API · sample flow
Proof
Know what worked before the next send
Teams repeat mistakes when opens and clicks live in different tools — or not at all on the free tier you are actually using.
How Mail Genie helps. Honest send totals on Spark; Glow deepens open, click, and time-series reporting when campaigns get serious.
Send analytics →Send analytics
Live previewOpens · last send
0
CTR
4.2%
Who this is for
Built around your workflow
In their inbox
When the brand holds
Opens happen in a glance. Your colours, typography, and voice should read as yours before the first line — not as a template with your logo dropped in.
Brand → email
Sample
Your defaults, pinned.
Colours, type, and footer follow the brand book — every send.
Read moreAlready sending elsewhere?
Keep the job. Drop the template tax.
If you are tired of generic ESP layouts, a separate design pass, and automations that live in another tool — see how Mail Genie stacks up, then start on Spark without rebuilding your send muscle memory.
When the brief grows
Email today. The rest of the campaign when you are ready
You should not need a second login when the launch needs tracked links, a landing page, or a social pack. Mail Genie is one product in GenieOS — the same Spark account and brand kit open those surfaces when the job expands.
- Next jobShort links & QRLearn more →
- Next jobSocial post creationLearn more →
- Next jobLanding page creationLearn more →
Start today
Free when you need to prove it works
Spark already covers compose, templates, brand themes, sequences, and honest send totals. Glow deepens analytics and custom sending domains; Ignite opens webhooks when pipelines need them.
FAQ
Questions, answered
Mail Genie is the email product in GenieOS — the agentic marketing operating system. You compose brand-true emails with Genie, edit real MJML templates, run sequences, send transactional mail, and measure opens and clicks. One Spark account; no separate Mail Genie login.
Yes. GenieOS Spark is free to start and pay-as-you-go — you get compose, templates, brand kit basics, sequences, test send, and honest send totals. Credits meter AI compose and sends; add a card when you are ready for PAYG. Glow deepens analytics and custom sending domains; live API keys are Glow+. There is no crippled free tier that hides email — Spark is the real product, metered fairly.
Mailchimp is the ESP most teams already know. Mail Genie matches core broadcast and automation jobs, then leans harder on Genie compose, brand-book → MJML craft, MCP/agent tooling, and a Spark path into the rest of GenieOS — pages, links, and social — without Mailchimp’s free-tier contact narrative.
No. Mail Genie is marketing language for the email surfaces inside GenieOS. You sign up at app.genieos.pro — the same account powers templates, sequences, campaigns, and sibling products when you expand.
Mail Genie is one product in GenieOS. The hero on this site sells email outcomes; your account is GenieOS Spark. When you are ready, the same workspace grows into tracked links, landing pages, and social — one brand kit, one creation loop.
Yes. Developers use the GenieOS public REST API (templates, compose, render, send, sequences) and MCP tools such as compose_template and send_transactional. Live API keys are Glow+; webhooks and deeper delivery tooling unlock on Ignite+. See Developers for the current surface.