Turn stockouts into sales with automated Back In Stock & Low Stock alerts. Add a "Notify Me" button to out-of-stock products & let customers subscribe for restock updates via email or SMS. Automatically send Back In Stock email & SMS alerts when inventory is updated, or send reminders manually anytime. Get instant low stock & out-of-stock email alerts, track demand and conversions with analytics, manage multiple locations, and customize buttons, popups, and email & SMS templates with easy setup.

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!