The Identity Resolution Platform That Unlocks Hidden Revenue

Instantly recover 40% more hidden shoppers, boost performance and recover revenue you're losing right now.
Upstack Data has a product doing something different than competitors and I benefited tremendously financially.
Johnny Hickey
CMO @ perfectwhitetee.com
Trusted by  500+ LEADING BRANDS
HOW IT WORKS

You're Missing Your Best Customers

Discover why 64% of your best customers are hidden and what it's costing your business.
Unidentified shoppers handicap your performance
Upstack ResolveID+ turns hidden customers into recovered revenue
❌ Meta can't match 2/3 of your audience
❌ You're optimizing on incomplete data
❌ Potential customers don't get abandonment emails
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Restored Identity Across Every Touchpoint Improves Efficiency
Upstack ResolveID+ turns hidden customers into recovered revenue
✅ Track every customer across all devices
✅ 95% attribution accuracy  
✅ 45% more abandonment emails sent
✅ Better Data = Lower CAC
Start 21-day Free Trial
WhAT CUSTOMERS SAY

Our impact speaks for itself

See Why Smart Brands Are Choosing Upstack Over The Competition
2x
Easier Setup with Upstackified
After testing out and surveying a number of platforms in this space, we onboarded with UpStack based on a strong recommendation. It's been a few a months now and absolutely no regrets.
Doug
CMO, Maelove Skincare
2x
Easier Setup with Upstackified
The proof is in the email flows—one with Upstack data, one without. Big difference. Onboarding was easy, and Michael guided us through it. Better than expected. Great solution!
Adam
Founder, Labucq
-33%
Reduction in nCAC
I benefited from this tremendously financially. I’m spending well into six figures a month and when you can get an edge on your competitors it’s a big deal.
Johnny Hickey
CMO at Perfect White Tee
2x
Easier Setup with Upstackified
We found Upstack Data CAPI better than others we tried. Setup had challenges due to our custom setup, but Michael and team were great. It’s been steady since, with strong Meta scores. Recommended!
Leo Voloshin
CEO, Printfresh
WHAT WE DO

The Marketing Efficiency Platform

Turn invisible customers into your new growth driver with next-gen identity resolution.
Recover Lost Revenue
Recover and send 45% more abandoned cart emails by tracking visitors across devices.
Fix Meta’s Attribution
Stop wasting budget on campaigns that look good but don't convert.
Spend More Efficiently
Next-gen identity resolution trains the algorithm on your best customers.
see the results

How Top Brands are Scaling Faster with Upstack

Learn how Upstack is helping top brands scale faster and improve efficiency in just 30 days
+$92k/mo
revenue recovered
Perfect White Tee Adds $92K in Monthly Abandonment Flow Revenue Using Upstack's Identity Resolution for Klaviyo
Category
+$9.5M
sales since launch
How Perfect White Tee Reduced CAC by 33% Using Upstack Conversion API for Meta
Category
WHAT WE DO

Upstack Data vs. Leading Competitor

Get data you can trust and the insights you need to take action and drive growth.
Benefits
Only uses contacts you've collected
Won't Increase Klaviyo Bill
No Increase in Spam Rate
No negative Impact on Deliverability
Leverages Email to Enrich Meta CAPI
No 3rd Party Data
No Long Term Contract
UpStack Data
Other Retention Products
140% increase
30% increase
$44,000/mo.
+58% sales
$44,000/mo.
44% revenue
$44,000/mo.
132% ROI
$44,000/mo.
-33% CAC

Upstack Data vs. Leading Competitor

See how UpStack can restore confidence in
+17%
Reduced nCAC
+0%
+32%
Higher EMQ
+10%
+27x
Average ROI
+3x
21-Day
Free Trial
vs. No Free Trial
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