Developer Email
A clean REST API and typed SDKs to send transactional email at scale. Webhooks, idempotency, scheduling, and batch sends built in.
- POST /v1/emails
- Node, HTTP & SMTP
- Webhooks + event log
Resend-grade API · TrekMail-grade mailboxes
Ship product email through a typed API, give your team real mailboxes, and run campaigns — all sharing the same reputation, contacts, and history. Built for developers, agencies, and everyone in between.
Outbound
Message #E-2048
Four products · zero silos
Most teams glue together an API, a mailbox host, and a marketing tool. MailMarco is all three — sharing one reputation, one contact list, one bill.
A clean REST API and typed SDKs to send transactional email at scale. Webhooks, idempotency, scheduling, and batch sends built in.
Real IMAP/SMTP mailboxes on your own domain, provisioned in seconds. Give the whole team human inboxes next to your app traffic.
Design broadcasts, segment contacts, and automate journeys — reusing the exact same reputation and contacts as your product email.
Run MailMarco under your own brand and domain. Multi-tenant workspaces, per-client billing, and a fully rebrandable dashboard.
Why MailMarco
Deliverability, compliance, and data residency are table stakes we obsess over — so your team can focus on the message, not the machinery.
Managed SPF, DKIM & DMARC, warmed pools, and signed VERP return-paths so bounces land where they belong — not in a black hole.
Choose exactly where your contacts and message content live. Regional storage and processing built for GDPR and KVKK.
One timeline per contact across transactional, mailbox, and marketing email. No more three tools telling three stories.
Your logo, your palette, your domain on every dashboard, email footer, and tracking link. Your clients never see ours.
Built for developers
A predictable REST API with idempotency keys, webhooks, scheduling, and batch sends — plus a fully typed Node SDK. No SMTP archaeology required.
curl https://api.mailmarco.cloud/v1/emails \
-H "Authorization: Bearer mm_live_..." \
-H "Content-Type: application/json" \
-H "Idempotency-Key: rcpt_9f2b" \
-d '{
"from": "[email protected]",
"to": "[email protected]",
"subject": "Your receipt is ready",
"html": "<h1>Thanks for your order</h1>"
}'
# → 202 Accepted
# { "id": "e_2048xyz", "status": "queued" }Pricing
Simple, transparent tiers while we’re in beta. No credit card to start.
For side-projects and first sends.
$0/ month
For products in production.
$29/ month
* Placeholder figures during beta — final plans and volumes may change.