Myndr

Smile: Loyalty Program Rewards

Smile makes it easy to launch fully branded loyalty rewards that keep customers coming back. Give loyalty points on purchases, unlock VIP tiers, and grow with customer referrals, online and in store with Shopify POS. On Shopify Plus, members redeem at checkout. Loyalty Hub puts rewards inside customer accounts. Run 2x points weekends and VIP pricing, amplified with Klaviyo, and benchmark results against top brands. Winner of a 2026 Shopify Build Award for innovation and impact.

Rating

4.8 / 8,109 reviews

Categories

Loyalty and rewardsPop-ups

Developer

Smile.io

Tracked since

Oct 2026

UpPromote Affiliate Marketing

Manual & unreliable tracking, inactive creators, and fraud kill your affiliate program. UpPromote helps Shopify brands turn affiliate partnerships into a measurable growth channel. Save admin hours with automated tracking, management and PayPal payouts. Get the actionable data and insights you need to build robust programs, track ROI, and scale what works. Keep your ambassadors motivated with flexible commissions, bonuses, and gifts. Block coupon leaks and discount abuse to protect your profits.

Rating

4.9 / 6,329 reviews

Categories

Affiliate programsLoyalty and rewards

Developer

UpPromote

Tracked since

Oct 2026

Klaviyo: Email Marketing & SMS

Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.

Rating

4.5 / 4,966 reviews

Categories

Email marketingSMS marketing

Developer

Klaviyo

Tracked since

Oct 2026

Notify! Back in Stock+Wishlist

Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™.

Rating

4.9 / 4,487 reviews

Categories

Pre-ordersStock alerts

Developer

Notify Me!

Detected

October 28, 2026

Preorder, Back In Stock ‑ STOQ

Use STOQ's Preorder or Notify Me button to create waitlists for out of stock products. Offer pre-order, backorder, presales with deposits or partial payment and unlock preorder revenue today. Or send back in stock when you restock via email/SMS automatically. Customize everything with 24*7 help. With STOQ, send back in stock alerts and get preorders with many features built for you - multiple locations, Klaviyo sync & back in stock emails, analytics, markets, reminder alerts & more!

Rating

5 / 4,204 reviews

Categories

Pre-ordersStock alerts

Developer

Artos Software

Tracked since

Oct 2026

Recharge Subscriptions App

Recharge gives Shopify brands the tools to grow recurring revenue. Make subscribing the obvious choice at checkout and convert more first-time buyers. Give shoppers a portal to manage their own subscriptions, then save the ones who try to cancel with the right alternative. Recover declined cards automatically, before a failed payment becomes a lost customer. Win back the ones who lapse, and reward the ones who stay. Trusted by Good Ranchers, Bobbie, and Dr. Squatch.

Rating

4.7 / 2,763 reviews

Categories

Product bundlesSubscriptions

Developer

Recharge

Tracked since

Oct 2026