Same email. Different DNA.
Every email is rebuilt from the ground up for Gmail, Yahoo, and Outlook. Same design your customers see - completely different HTML structure underneath. Optimized for each inbox's unique requirements.
ONE CAMPAIGN, THREE BUILDS
Identical appearance. Completely different code.
Your recipients see the same beautiful email. The inbox providers see code built specifically for them.
HOW OTHER ESPs WORK
One-size-fits-all HTML is a gamble
Gmail, Yahoo, and Outlook all have different rendering engines, different spam filters, and different preferences for how emails should be structured.
Most email platforms send the exact same HTML to every inbox and hope for the best. What works perfectly in Gmail might break in Outlook. What passes Yahoo's spam filters might trigger Gmail's.
How it works
You create one email. We build it three ways - automatically.
Your Campaign
One email, designed once
AI REBUILDS
FOR EACH INBOX
Gmail Version
Optimized for Gmail's rendering & filters
Yahoo Version
Optimized for Yahoo's rendering & filters
Outlook Version
Optimized for Outlook's rendering & filters
No extra work for you. No settings to configure. It just happens—every time, for every email.
What we optimize per inbox
Every element is tuned for where it's going.
HTML Structure
Different DOM structures, table layouts, and element hierarchies for each inbox's rendering engine.
Image Handling
Image formats, compression, dimensions, and loading behaviors optimized per inbox.
Alt Text
Alternative text structured and formatted for each provider's accessibility and spam systems.
Text-to-Image Ratio
Content balance calibrated to what each inbox's spam filters consider optimal.
CSS & Styling
Inline styles, selectors, and fallbacks tailored to each rendering engine's support.
And More
Dozens of invisible optimizations working together to maximize deliverability.
"The best deliverability is the kind you never have to think about."
When emails actually land in the inbox
Everything improves.
+30-50%
Open Rate Increase
+110%
Click Rate Increase
Plus everything you'd expect
All the standard deliverability features, handled automatically.
Automatic list hygiene
Domain authentication
SPF, DKIM, DMARC
Bounce handling
Reputation monitoring
Spam trap detection
Blacklist monitoring
Dedicated IPs
Your emails deserve to actually arrive.
See how inbox-native email building improves your deliverability.











