2x Email Signups with One Click
2x Email Signups with One Click
2x Email Signups with One Click
Cluster's AI builds a high-converting popup for your store in under 2 minutes - double your email opt-ins or it’s free.
Cluster's AI builds a high-converting popup for your store in under 2 minutes - double your email opt-ins or it’s free.
Cluster's AI builds a high-converting popup for your store in under 2 minutes - double your email opt-ins or it’s free.
Backed By
Backed By







Elijah Taitel
Co-Founder & President @ ProVelocity Bat
“Working with Cluster has been a game-changer for JustUs. Our email opt-in rate has skyrocketed by 5x overnight.”
Evelyn Sprigg
Founder @ JustUs Skincare
"The Cluster team has been incredible to work with, providing top-notch support from implementation to ongoing optimization."
Bobby Reger
Head of Ecommerce @ Odeko
"Results speak for themselves. My store's opt-in rate went from a 1.2% to an ~8% opt-in rate. Really can't recommend Cluster enough."
Elijah Taitel
Co-Founder & President @ ProVelocity Bat
"Our experience working with Cluster is great, the personal onboarding was awesome. The direct communication with the founders is a bonus."
Nico Leaño
Co-Founder & CMO @ Nest Brands
"Cluster's pop-up really helped to excel our opt-in rates. Since I started using Cluster, it ramped up 4x. The founders are also extremely responsive and helped us A/B test"
Nicholas Orsini
Founder & CEO @ N99
What you get with Cluster.
Ready in Minutes
Ready in Minutes
No need to waste hours on a popup designer to get something that’s meh.
No need to waste hours on a popup designer to get something that’s meh.






Guaranteed Results
Guaranteed Results
If our popup doesn’t double opt-in rate in a 2 week free trial, you don’t pay.
If our popup doesn’t double opt-in rate in a 2 week free trial, you don’t pay.
Best Practices Baked In
Best Practices Baked In
Our AI is trained on hundreds of best-in-class popups driving results for top Shopify brands.
Our AI is trained on hundreds of best-in-class popups driving results for top Shopify brands.






Seamless Integration
Seamless Integration
Deploy to your store and integrate with your ESP in 3 clicks (e.g. Klaviyo, Yotpo, Omnisend).
Deploy to your store and integrate with your ESP in 3 clicks (e.g. Klaviyo, Yotpo, Omnisend).
No-Code A/B Testing
No-Code A/B Testing
Easily test popup variations directly in our platform. Have peace of mind that your popup is always improving.
Easily test popup variations directly in our platform. Have peace of mind that your popup is always improving.



How it Works
Our AI Learns your Product & Brand…
Our AI Learns your Product & Brand…
Our AI visits your store’s website to learn about your brand story, your products and brand styling (typography, color and palette).
Our AI visits your store’s website to learn about your brand story, your products and brand styling (typography, color and palette).



Visit storefront
Infuse brand vibes
Add in color palette
Compare against hundreds of popups
Reviewed current Popup Performance
Reviewed current Performance
Optimized Popup Created
… Creates an optimized popup…
… Creates an optimized popup…
Our AI creates a popup that’s aligned with your brand whilst following UX best practices that optimize for email signups & conversions.
Our AI creates a popup that’s aligned with your brand whilst following UX best practices that optimize for email signups & conversions.
… and connects to your existing tech stack
… and connects to your existing tech stack
We are Shopify only and integrate with any email service (Klaviyo, Yotpo, Attentive & more).
We are Shopify only and integrate with any email service (Klaviyo, Yotpo, Attentive & more).



Your Custom Popup is Waiting
Your Custom Popup is Waiting
You’re leaving email flow revenue on the table. Let our AI pick it up for you by pasting your store’s URL below.
You’re leaving email flow revenue on the table.
Let our AI pick it up for you by pasting your store’s URL below.