
OBM ENGINE
The SendGrid for sales—built
with deliverability in mind
OBM Engine is your API layer for sending cold emails at scale—powered by infrastructure that protects your domain from Day 1.
Why we built OBM Engine
SendGrid, Mailgun, and Resend were made for password resets and receipts—not cold outreach.
So when sales teams plug into them, they get flagged, blocked, or banned.
OBM Engine is different. It’s built for sales, designed for deliverability, and protected by MI Shield—our proprietary AI that filters spammy emails before they’re sent.
What You Get with OBM Engine
API & SMTP support
Universal Email Compatibility
Connect any domain, any mailbox—scale as needed.
Built-In AI
Protection
MI Shield pre-send AI filter baked in to block bad sends and protect sender reputation
Automated Setup & Scaling
Auto-DNS configuration, IP warm-up, and provisioning.
Live Performance Insights
Real-time analytics + inbox placement performance feedback.

How MI Shield Powers OBM
Most email platforms analyze after delivery. We filter before send.
MI Shield checks every outbound message for:
Only valuable sales emails go through—so your domain stays healthy and your emails land. You don’t need to manage reputation manually—OBM + Shield does it for you.
Built to Power These Roles
Founders building CRMs or sales tools
Agencies sending on behalf of clients
Growth teams scaling cold email
For devs replacing Mailgun/SendGrid for cold outreach

Simple, Scalable Pricing
$300/month
Including 100k sends, with volume scaling
Every OBM plan includes MI Shield protection—by default.