Great retention marketing starts with great lead capture - that's the belief Justuno was built on. We're the email & SMS list growth partner top retention marketers trust, pairing expert strategy, design, and technology - including AI Popups and Spotlight anonymous visitor ID - with white-glove service to turn traffic into revenue. It's not a nice-to-have. It's the foundation everything else is built on.

Smile makes it easy to create a fully branded loyalty program that keeps customers coming back. Reward purchases with points, offer exclusive VIP perks, and thank your biggest fans for sharing with friends. Run engaging promotions like 2x points weekends and special VIP pricing to drive conversions, amplified across every channel with Klaviyo. Powerful analytics give you clarity, confidence, and benchmarks against top brands. Join thousands of Shopify merchants growing with Smile today!

Stop wasting time and money on fraudulent transactions, expensive chargebacks, shipping headaches and support hassles. Prevent visitors from countries where your products are not allowed to be sold from viewing your store. If you offer alcohol, vape, tobacco or cannabis related items you should only allow visitors from countries that permit the sale and consumption of these products. Protect your store and your reputation with our lightweight and easy to use location blocking system.

Hundreds of millions of alerts delivered across 25,000+ brands. Don't let out-of-stock products drive customers away. Auto-notify shoppers the moment items are back in stock via email, SMS, and push. Pre-sell and preorder collections before they drop. Capture demand earlier with Wishlists, and create urgency with Low Stock badges. Replace "Out of Stock" with customizable buttons that match your brand, device, and language. Built for high-SKU catalogs to boost cash flow fast.