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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

4.9 / 8,146 reviews

Categories

Loyalty and rewardsPop-ups

Developer

Smile.io

Detected

April 11, 2026

Stamped Product Reviews & UGC

Stamped helps growing Shopify brands collect more product reviews, photo and video UGC, and Q&A with automated review requests. Show them in fully customizable review widgets and star ratings, and sync reviews to Google Shopping, Meta and the Shop App to win more clicks. Connect Klaviyo, Attentive, Omnisend and Gorgias in minutes. Switching from another app? Our team migrates your reviews for you, backed by hands-on support.

Rating

4.7 / 6,591 reviews

Categories

Product reviews

Developer

Stamped.io

Tracked since

Oct 2025

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

4.7 / 5,007 reviews

Categories

Email marketingSMS marketing

Developer

Klaviyo

Tracked since

Oct 2025

Kiwi Size Chart & Recommender

When customers aren't sure about sizing, they hesitate, or return their order, which gets costly during the holidays. Kiwi helps you remove that uncertainty with customizable size charts, size guides and AI-powered fit recommendations that guide shoppers to the right choice. More confident purchases and fewer returns. Add size charts and smart recommendations to any product, from apparel to more. No code, quick setup. Launch in minutes and create a sizing experience that matches your brand.

Rating

4.7 / 2,577 reviews

Categories

Product comparisonProduct variants

Developer

Staytuned

Tracked since

Oct 2025

GOAFFPRO ‑ Affiliate Marketing

With GOAFFPRO, you can start your own affiliate marketing program in minutes. Just install and you are good to go. How this works? Your customers/influencers are given a portal to register and become affiliates. After sign up, they are provided with a referral link which they use to promote your products on their blog, Instagram, etc. They are then rewarded for any purchase made using their referral link

Rating

4.6 / 2,101 reviews

Categories

Affiliate programs

Developer

GoAffPro

Tracked since

Oct 2025

Postscript SMS Marketing

Postscript is the AI Retention Platform for Shopify brands. Grow your list with patented Onsite Opt-in, then turn subscribers into repeat buyers with SMS, RCS, and email. Shopper, our agentic marketing suite, answers questions, recommends products, and sends 1:1 messages 24/7. Infinity Testing keeps every campaign and flow improving on its own, and Brand Center keeps AI on-brand. Built-in compliance guardrails and expert support keep you protected. Email is rolling out to brands in phases.

Rating

4.7 / 2,001 reviews

Categories

Email marketingSMS marketing

Developer

Postscript

Tracked since

Oct 2025