Now serving 14+ domains in production

AI-powered email
that actually delivers

DKIM, SPF, and DMARC — configured automatically. Real-time deliverability monitoring. REST API ready in minutes. Built for developers.

DKIM RSA-2048 SPF automatic DMARC enforced 99.9% uptime SLA <300ms delivery GDPR compliant

Everything email. Nothing extra.

Built on Stalwart — the most modern open-source mail server. Enhanced with AI.

🤖

AI Spam Filtering

Machine learning models trained on billions of signals. Block spam before it hits inboxes.

🔐

Auto DKIM/SPF/DMARC

We configure all three authentication standards automatically for every domain you add.

📊

Deliverability Monitoring

Real-time inbox placement rates, blacklist monitoring, reputation scoring.

REST API + Webhooks

Send email with one API call. Get delivery events pushed to your endpoint in real time.

🔄

Bounce & Complaint Handling

Automatic list hygiene. Bounces suppressed, complaints handled, reputation protected.

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Analytics Dashboard

Opens, clicks, delivery rates, geographic distribution — everything in one place.

Send your first email in 30 seconds

One API call. Authenticated. Delivered.

terminal
curl -X POST https://api.aimail.nu/v1/send \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "[email protected]",
    "to": "[email protected]",
    "subject": "Your order is confirmed!",
    "html": "<h1>Thank you for your order</h1>",
    "text": "Thank you for your order"
  }'

# Response:
# {"id":"msg_01J...","status":"queued","eta_ms":180}

Why teams choose aimail.nu

99.7%
Inbox placement rate
vs 94% industry average. Your emails land where they belong.
<200ms
Average delivery time
Priority SMTP routing with automatic failover to backup relays.
5 min
Setup time
Add your domain, verify DNS, start sending. We handle the rest.

Start free. Scale when you're ready.

1,000 emails/month free forever. No credit card required.