Best Marketing Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Oct 04, 2025
The best Shopify marketing apps help merchants grow their business through multiple channels - from email marketing and pop-ups to WhatsApp automation and abandoned cart recovery. This curated collection features essential tools for collecting product reviews, managing back-in-stock alerts, running direct mail campaigns, building mobile apps, and converting social followers into subscribers. Whether you need to build your email list, recover lost sales, or strengthen social proof, these top-rated apps provide proven solutions to expand your store's reach and engage customers effectively.
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#1. Notify Customers with Restock Alert when items are back in stock & make out-of-stock waitlist
Never miss a sale with Kbite's comprehensive back in stock notification system. When items are out of stock, customers can click the "Notify Me" button to join the waitlist and receive automatic restock alerts via email or SMS. Track product demand through detailed waitlist analytics and grow your marketing list simultaneously. The app also sends price drop notifications to alert customers about sales. Customize notification templates, button appearance, and automated messages to match your brand. Perfect for managing out-of-stock products, recovering potential sales, and keeping customers informed when items become available again. Seamlessly integrate customer data with your email marketing for better engagement and increased sales conversion.Install from Shopify App Store
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#2. Grow sales with pre-order, backorder. Add out of stock waitlists with 'notify me' & restock alerts.
Never miss a sale opportunity with this easy-to-use pre-order and back in stock management app. Set up pre-orders to capture sales even when products are temporarily out of stock, and create waitlists with a simple "Notify Me" button for sold-out items. The app automatically sends restock alerts to interested customers when products become available again. Working at the variant level, you can manage backorders, presales, and stock notifications for specific product options. Get started in minutes with help from our 24/7 live chat support team who are ready to assist you every step of the way.Install from Shopify App Store
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#3. Unlock additional revenue with a feature rich wishlist solution that drives customer engagement.
Swish (formerly Wishlist King) helps you create a personalized shopping experience with a comprehensive wishlist solution. Customers can save their favorite products throughout their shopping journey, while you gain valuable insights through advanced analytics. The app seamlessly integrates with your store theme and includes automated wishlist notifications to drive sales at the right moment. With built-in connections to Klaviyo, GA4, and Meta, plus free setup and customization service across all plans, Swish makes it easy to implement a professional wishlist system that matches your brand. Track customer preferences, increase conversions, and deliver a better shopping experience with this feature-rich wishlist tool.Install from Shopify App Store
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#4. Send personalized one-off or triggered postcard campaigns to customers & prospects. As easy as email
PostPilot makes direct mail marketing as simple as sending email campaigns. Send personalized postcards and mini catalogs to both customers and prospects through one-off or automated triggered campaigns. The platform offers full-funnel solutions including website retargeting, cart abandonment recovery, customer winbacks, and loyalty programs. With PostPilot's in-house printing facilities and expert design services, you get superior quality and performance whether sending single cards or large-scale campaigns. Track your direct mail ROI and campaign results in real-time through an intuitive dashboard. Unlike digital channels, direct mail bypasses spam filters and algorithm changes, creating a reliable marketing channel for your business. The platform combines expert strategy, proprietary data, and seamless execution to deliver exceptional results.Install from Shopify App Store
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#5. The first AI email marketing flows, campaigns & newsletters to recover abandoned carts & checkout
Simplify your Shopify email marketing with AI-powered automation. This app creates complete email flows and campaigns with just one click, helping you recover abandoned carts and checkouts automatically. Get professionally designed, branded emails for cart recovery, welcome series, and newsletters without needing any marketing expertise. The easy-to-use drag-and-drop editor lets you customize email templates, while built-in analytics track open rates and deliverability. Perfect for merchants looking to automate their email marketing flows, send targeted campaigns, and bring back customers who left items in their cart. A comprehensive alternative to traditional email marketing platforms, offering all the essential tools to grow your store's email revenue.Install from Shopify App Store
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#6. Faster list growth is just the beginning. Convert Instagram followers into email and SMS subscribers
Convert your Instagram followers into valuable email and SMS subscribers through automated giveaways and campaigns. This app connects with Klaviyo, Attentive, and popular loyalty programs like Smile, LoyaltyLion, Yotpo, and Stamped to grow your marketing lists directly from Instagram DMs. When customers follow your brand or share user-generated content (UGC), the app triggers personalized email and SMS flows to maintain engagement. Track sales performance and reward social interactions with loyalty points, creating a seamless connection between your social media presence and marketing channels. Perfect for brands looking to turn social engagement into measurable subscriber growth and sales conversions.Install from Shopify App Store
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#7. Notify Customers with back in stock alert when items are restock & make out-of-stock waitlist
Never miss a sales opportunity with REZ Notify Me, a complete back-in-stock alert solution for your Shopify store. When items are out of stock, display a customizable "Notify Me" button that lets customers join your product waitlist. The app automatically sends restock notifications via email when products become available again. Track customer demand through detailed product analytics while building your mailing list. With fully customizable notification templates and alert emails, you can keep shoppers engaged and informed about the items they want. Send up to 1,000 email notifications monthly and get support from our dedicated team via live chat or email whenever you need help.Install from Shopify App Store
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#8. One app for WhatsApp chat, cart recovery, omnichannel CRM & AI-powered support
Recover abandoned carts and engage customers effectively with KwikEngage's all-in-one WhatsApp solution. This smart app helps you automate cart recovery campaigns, send order updates, and run reactivation campaigns directly through WhatsApp. Convert anonymous visitors into customers with personalized messaging and complete checkouts within WhatsApp itself. The built-in AI chatbot handles customer support queries while the omnichannel CRM keeps all conversations organized. With features like automated retries and A/B testing, you'll see improved message delivery rates and better customer engagement. Perfect for D2C brands looking to increase sales through automated WhatsApp marketing and intelligent customer support.Install from Shopify App Store
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#9. AI powered commerce. Acquire new users and reduce CAC across Whatsapp, Instagram, Email
BusinessOnBot is a WhatsApp marketing and customer support solution that helps D2C brands manage communications across WhatsApp, Instagram, and email channels. The platform reduces customer acquisition costs (CAC) and RTO rates through automated messaging and real-time customer engagement. Send automated order updates, recover abandoned carts, and provide instant customer support through a unified dashboard. The AI-powered system handles common customer queries automatically while providing agents with analytics and insights for personalized interactions. Drive sales directly through WhatsApp commerce features and convert COD orders to prepaid through targeted automation. Improve customer retention by maintaining consistent communication across channels with automated campaigns, timely order notifications, and quick response times. Track performance and customer behavior to deliver relevant messaging that increases conversions and builds lasting relationships.Install from Shopify App Store
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#10. Turn any store into a branded mobile app. Personalize every area of mobile shopping & grow retention
Create a custom mobile shopping app for your Shopify store with expert guidance from design to launch. Our team helps implement your branded iOS and Android apps with flexible templates and personalized mobile layouts. Drive customer retention through push notifications, app-exclusive offers, and automated marketing features. Set up B2B sales channels, manage referral programs, and track performance with Google Analytics and Meta integrations. With 40+ integration options and quarterly design updates, your mobile app stays current and perfectly aligned with your business needs. Get professional support for fast setup, custom features, and advanced mobile commerce solutions to grow your store's presence on mobile devices.Install from Shopify App Store