
Cluster ‑ Email & SMS Popups
- Pricing
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$89/month. Free trial available.
- Highlights
- Works with the latest themes
- Rating
- 5.0 (7)
- Developer
- CLUSTERSOFTWARE, INC.
Featured images gallery

Capture more of your traffic with an optimized email/SMS popup.
Turn more visitors into subscribers and sales with Cluster. Most brands convert only a small fraction of visitors into subscribers. Cluster uses AI to design high-converting popups, run A/B tests, and continuously optimize for more revenue. Engage visitors, build trust quickly, and grow your email list faster -- without annoying your customers.
- Automatic A/B testing fine-tunes your popup design and messaging
- AI-generated, design-forward popups that match your brand and drive performance
- Show popups only to certain visitors, like paid ad traffic
- Collect customer preferences upfront for better targeting later
- Turn your site traffic into growth – effortlessly.
- Highlights
- Works with the latest themes
Languages
English
Works with
- Checkout
- Klaviyo
- Yotpo
- Attentive
- Postscript
Categories
Pricing
Cluster Pro
$89 / month
14-day free trial
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
Reviews (7)
- 100% of ratings are 5 stars
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0% of ratings are 4 stars
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0% of ratings are 3 stars
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0% of ratings are 2 stars
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0% of ratings are 1 stars
The Cluster team has been incredible to work with, providing top-notch support from implementation to ongoing optimization. They took the time to understand our needs, ensuring a smooth onboarding process and making adjustments to fit our business. Their responsiveness and willingness to collaborate set them apart, making this app a fantastic choice for anyone looking for both great functionality ...
Our experience working with Cluster is great, the personal onboarding was awesome and I´m confident that the new popup will convert a lot more than our old one.
The direct communication with the founders is a bonus, because usually if you have an issue, other apps send you, either to a bot or a customer service agent.
Results speak for themselves. My stores opt-in rate went from a 1.2% to an ~8% opt-in rate. The best part is that conversion rate of people that went through the pop up progression was through the roof. Also, the ability to test different experiments and see results in real-time was huge. It gave my store the ability to hone in on what is working, iterate, and adapt. Really can't recommend ...
In the last 30 days, my store's email opt-in rate increased from 1% to 13.4%. The Cluster popup, after iterating with the Cluster founders and finding a deal that resonated with our customers (a free gift), led to a popup conversion rate of 23%.
Its been a pleasure working with the Cluster team, who will work with you on strategy and implementation of the popup, and cares about the lift they ...
Cluster's pop-up really helped to excel our opt-in rates. Since I started using Cluster, it ramped up 4x more than before. We had a Klaviyo popup to get emails, but were only seeing ~2% opt-in rate. After installing Cluster, we saw a 4x increase immediately! Proof that small tweaks can drive major impact.
The founders are also extremely responsive and helped us A/B test changes to the popup to ...
Support
App support provided by CLUSTERSOFTWARE, INC..
Data access
This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .
View personal data:
Customers, store owner
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Customers
Name, email address, phone number, physical address, geolocation, IP address, browser and operating system, browsing behavior, client ID cookie
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Store owner
Name, email address, phone number, physical address
View and edit store data:
Customers, products, orders, discounts, store analytics, Online Store, Shopify admin
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View customers
Browsing behavior
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Edit products
Products, product listings, or collections
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View orders
All order details for the last 60 days
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View and Sync Discounts
Discount codes and promotions
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Edit store analytics
Pixels
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Edit your Online Store
Theme or checkout page
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Edit Shopify admin
Files
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