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Introducing
Hypermail SmartRelay
Connect multiple SMTPs and IPs, rotate them, and send the right emails from the right servers — all from one platform.
Request a DemoWhat is SmartRelay?
SmartRelay helps you get more emails into the inbox.
Connect any SMTP! We have built-in support for Amazon SES, InboxRoad, Mailgun, PostMark, Sendgrid, SMTP.com, SMTP2Go
Custom SMTP Integration
Connect your own
SMTPs and IPs
Smart Traffic Rotation
Rotate and balance traffic across them.
Flexible Sending Rules
Set rules for which SMTP to use for each list, domain, or campaign.
Delivery Insights Hub
Track deliverability and performance in one dashboard.
It’s all about giving you more control and better results.
Why It Improves Deliverability
Rotate IPs & SMTPs – Prevent overload on a single provider and keep reputation healthy.- Smart Rules –Send Gmail users via one SMTP, Yahoo users via another, or balance traffic across all.
- Warm Up New IPs – Gradually build trust by spreading volume intelligently.
- Optimize Performance – Use the right SMTP for the right audience to maximize inbox placement.
- All-in-One Dashboard – Track performance of every SMTP in one place.
Cold Outreach + Nurture, All in One
Unlike most platforms, HyperMail doesn’t force you to
separate cold and warm audiences.
Send Cold Campaigns Safely
Use dedicated SMTPs/IPs that allow cold email for purchased or prospecting lists.
Find Your Engaged Prospects
Track opens, clicks, and replies to know who’s interested.
Move Them to Premium SMTPs
Shift engaged leads to trusted IPs for nurturing, follow-ups, and promotions.
Protect Your Reputation
Keep cold traffic away from premium IPs while still managing everything inside one platform.
Pricing
SmartRelay Pricing - Connect any SMTP(s)
up to 500k Email sends
Up to 1 Million Email Sends
Up to 5 Million Email Sends
Price per month
$199
$299
$599
Initial Setup Fee
$25
$25
$25
Contacts
Unlimited
Unlimited
Unlimited
SMTP Relays
2
Unlimited
Unlimited
ESP/SMTP Rotation
SMTP Relays
With SmartRelay, you can run both outreach and relationship
marketing in one place, without risking your sender reputation.
How It Works
1
Connect your SMTPs
Add your own accounts or servers.
2
Set your rules
Choose how to split or rotate traffic.
3
Send your campaigns
HyperMail handles the routing in the background.
4
Review results
See deliverability metrics for each SMTP and adjust.
Example Use Cases
Any brand or marketer than manages more than one ESP
Simply your process and manage all your data in one place
Agencies
Manage multiple brands, each with their own SMTP setup.
Marketers
Improve inbox rates by rotating IPs and using the best SMTP for each domain.
Cold Email Senders
Prospect on one IP, nurture engaged leads on another.
High-Volume Senders
Spread millions of sends across multiple providers.
Why Choose
HyperMail SmartRelay™
- Use your own SMTPs — no lock-in
- Handle both cold and warm sending in one system
- Protect and grow your sender reputation
- Scale sending capacity with ease
- Get all your deliverability data in one place