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Best Customize Shopify Checkout Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Jun 02, 2026
The best Shopify checkout customization apps help merchants deliver exceptional shopping experiences while maximizing revenue. From adding gift messages and upsell opportunities to implementing loyalty programs and age verification, these tools give store owners complete control over the checkout process. Whether you need to display trust badges, offer pickup points, or personalize recommendations, these top-rated apps seamlessly integrate with Shopify to reduce cart abandonment and increase average order value. Discover how these essential checkout solutions can help you build customer trust and boost conversions.
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Launch a loyalty program in minutes — with points, rewards, VIP tiers, referrals and more.
Create a personalized loyalty program that keeps customers returning to your store. With Smile, you can reward purchases with points, set up exclusive VIP tiers, and encourage customer referrals. Run engaging promotions like double points events and special VIP pricing across all channels, seamlessly integrated with Klaviyo. Track your program's success with detailed analytics and compare performance against industry benchmarks. The platform offers complete brand customization, from your loyalty page design to rewards display at checkout. Connect with popular tools like Judge.me and Gorgias through 30+ integrations, and give customers a dedicated space to manage rewards in their accounts. Join the thousands of Shopify merchants already growing their customer base with Smile's comprehensive loyalty solutions. -
#2. Reach more shoppers and grow your business with TikTok Ads and TikTok Shop
Connect with TikTok's highly engaged audience and turn social media viewers into customers through trending hashtags like #TikTokMadeMeBuyIt. This integration lets you sync your Shopify products directly to TikTok, where you can create engaging video ads and showcase items through TikTok Shop. Set up your TikTok ads quickly using your existing images or videos, and track performance with simple one-click pixel integration. For US and UK merchants, manage your TikTok Shop orders and inventory directly from your Shopify admin panel. Join the social commerce revolution and grow your business by reaching millions of potential customers where they spend their time. -
#3. The only retention stack that bundles Loyalty + Wishlist + Reviews + Referrals + VIP
Growave is an all-in-one retention platform that combines loyalty programs, wishlists, reviews, and referrals into a single solution. Built for DTC and B2B brands, it helps increase repeat purchases and customer lifetime value without juggling multiple apps. The platform includes advanced loyalty features like POS integration, store credit, and Apple and Google wallet support. Designed specifically for Shopify Plus, it offers checkout extensions, account customization, and headless support. Growave creates a unified customer experience across your website, checkout, POS, and mobile channels. With 24/7 support, dedicated success managers, and enterprise-level features, it simplifies retention marketing while driving referral growth and long-term customer engagement. -
#4. Create and execute SMS programs to drive incremental revenue by engaging customers via text message
Postscript helps you create effective SMS marketing campaigns that drive sales and engage customers throughout their shopping journey. Send personalized text messages, both individually and to larger audiences, while maintaining brand consistency and compliance. The platform's AI technology helps optimize your messaging, unlock customer insights, and increase revenue through features like Brand Center, Infinity Testing, and Shopper. Track campaign performance, manage automated flows, and leverage your Shopify data to deliver targeted messages that convert. With reliable message delivery even during peak times, Postscript ensures your SMS programs consistently reach customers and generate measurable results. -
#5. Boost AOV with 1-click post-purchase upsells, checkout upsells, thank you page offers, and more
Aftersell helps you increase revenue from every order without spending more on advertising. The app offers 1-click post-purchase upsells that let customers add products after checkout with a single tap. Smart Funnel AI automatically shows shoppers personalized offers based on their purchase behavior. Customize your thank you page with cross-sells and product recommendations to complete your sales funnel. Shopify Plus merchants can add checkout upsells, reward bars, and testimonials directly on the checkout page. Personalize offers using product data, cart value, customer tags, language, and UTM parameters. Earn passive income with Rokt Thanks by displaying premium brand offers from companies like Disney+ and Nike on your confirmation page—making up to $0.80 per order. The app combines post-purchase upsells, downsells, checkout widgets, and social proof to maximize your average order value while improving the customer experience. -
#6. Turn one-time shoppers into lifelong customers with a flexible loyalty and rewards program.
Build lasting customer relationships with a flexible loyalty and rewards program that's easy to set up and manage without coding. Create engaging campaigns using 20+ ready-to-use options like goal spend rewards and social media interactions to encourage repeat purchases. Grow your customer base through referral incentives while turning shoppers into brand advocates. The program includes VIP tiers, customizable rewards, and detailed analytics to help you track customer behavior, revenue growth, and program performance. Target specific customer segments based on points, referrals, and engagement levels to deliver personalized rewards that keep customers coming back. -
#7. AI-powered product recommendations & search: cart, checkout, post-purchase upsells, and A/B testing
Rebuy's AI-powered personalization engine helps Shopify stores deliver tailored shopping experiences across the entire customer journey. From smart product recommendations in cart and checkout to intelligent search and collections, the platform optimizes every touchpoint. Merchants can implement personalized upsells and cross-sells using flexible no-code or custom solutions. The system includes post-purchase optimization, reorder pages, and A/B testing capabilities to maximize conversions. With comprehensive integrations and data-driven merchandising tools, Rebuy helps stores increase average order value and customer lifetime value while creating new revenue opportunities through post-purchase monetization. -
#8. Grow sales & repeat purchases with store credit: Gift cards, loyalty, rewards, cashback, and refunds
Rise helps you grow sales and repeat purchases by turning store credit into a powerful tool for customer acquisition and retention. This app unifies gift cards, loyalty rewards, cashback, refunds, and compensation into one branded wallet that gives customers real buying power and a reason to return. Drive conversions and increase AOV with cashback campaigns that encourage repeat purchases. Reward customer loyalty with store credit for signups, lifetime spend, and referrals. Sell customizable digital and physical gift cards with advanced reminder flows to maximize gifting opportunities. Issue store credit for refunds and compensation to prevent revenue loss and reduce churn. Trusted by thousands of brands, Rise makes it easy to set up a complete store credit system that builds loyalty and grows your business from day one. -
#9. Connect your store to Google and YouTube to help turn more shoppers into customers
Connect your Shopify store to Google and YouTube to turn more shoppers into customers. Sync your products, deals, and shipping directly to Google Merchant Center and showcase them across Google Search, YouTube, and other Google properties. Drive sales with Performance Max ad campaigns powered by Google AI. Get valuable insights about your customers with Google Analytics to track the full ecommerce journey. Use Google's AI-powered Product Studio to create and improve product images, and let Google Automated Discounts optimize your sale pricing for better profits. This app brings together Google's best tools in one place, helping you reach more viewers and convert them into buyers across multiple channels. -
#10. Turn gift recipients into customers. Timed gift notes, wrap upsells, gift cards, corporate gifting.
Giftnote automates gift messaging and corporate gifting for Shopify stores. Send branded digital gift notes via SMS and email that arrive exactly when the gift is delivered through real-time carrier tracking. No more anonymous packages or packing slip messages. The app handles gift cards with digital delivery straight to recipients, not buyers. Self-serve multi-address bulk orders make B2B corporate gifting simple, with automated Shopify orders including tax and shipping calculations. Gift recipients automatically sync to Klaviyo and other marketing platforms, turning every giftee into a contact you can market to. Features include delivery-triggered gift messages, gift wrap upsells, vouchers, store credit, and workflow automation that captures recipient data instead of losing it in a black hole.