Best Selling products Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Oct 18, 2025
The Best Shopify selling apps help merchants maximize their sales potential through specialized order forms, booking systems, and product customization tools. From simplified COD checkouts and wholesale bulk ordering to appointment scheduling and subscription management, these apps streamline how products and services are sold. Whether you need variant options, delivery scheduling, or digital product delivery, this curated collection features essential solutions to improve your store's selling capabilities and customer experience.
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#1. Easy-to-use, simple yet customizable size charts and fit guide to raise sales and reduce returns.
Create professional size charts and fit guides quickly with Sized - the simple yet customizable solution for your online store. Help customers find their perfect fit with easy-to-use measurement guides for clothing, shoes, and accessories. Choose from 14 ready-made templates or upload your own product images to build custom size charts that match your store's design. Apply size charts to individual products or entire collections, with the flexibility to exclude specific items. By providing clear sizing information, you'll reduce returns and cart abandonment while improving customer confidence in their purchases. The intuitive chart editor makes setup fast and straightforward, ensuring your shoppers get accurate size guidance every time.Install from Shopify App Store
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#2. Wholesale order form and page: Bulk order form for the product and standalone wholesale pages.
Looking to simplify wholesale ordering for your business? Easy:Wholesale Bulk Order Form helps you create dedicated wholesale pages with quick order forms for your B2B customers. Add bulk ordering capabilities to specific product pages or build standalone wholesale catalogs that match your store's design. The app features a convenient floating order summary bar for large catalogs and enables fast checkout for wholesale purchases. Whether you need a single product bulk order form or a complete wholesale catalog page, this solution makes it simple for wholesalers to place large orders efficiently. Customize colors, text, and layouts to create a seamless wholesale ordering experience that fits your brand and helps business customers complete their bulk purchases with ease.Install from Shopify App Store
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#3. Personalize & customize product options, product variants, image swatches, text, color, file uploads
OPTIS Product Options lets you create unlimited product variants and customization options beyond standard Shopify limits. Add essential variant types like image swatches, text input fields, color pickers, dropdowns, and file uploads to give customers more choice. Increase sales with product add-ons, bundles, and gift wrap options. Personalize the shopping experience using conditional logic, variant-specific images, and cart page editing features. The app integrates seamlessly with Shopify discounts and includes helpful tools like size charts and font selection. Give your customers the exact product options they want while making your store more profitable with this comprehensive variant customization solution.Install from Shopify App Store
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#4. The easiest product options solution – simple to start, powerful to grow!
Create unlimited product options and variants without coding skills. Let your customers see live previews of their custom text, images, and designs directly on product photos - ideal for print-on-demand, gifts, and personalized items. Choose from swatches, dropdowns, checkboxes, and text fields to customize the shopping experience. Set up add-on pricing and smart conditional logic for better sales. All options automatically sync with orders, emails, and packing slips for smooth order management and fulfillment. Works perfectly on mobile devices with 24/7 human support ready to help when you need it.Install from Shopify App Store
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#5. Take booking for events, appointments, services on your calendar. Calendar Appointment Booking App.
Convert your products into bookable services with this appointment scheduling app. Set up a "Book Now" button in just three steps: add your product, assign team members, and set availability times. Customers can easily schedule appointments directly from your product pages, similar to Calendly's booking system. Manage both in-person and online appointments through automated Zoom integration. Your staff members get individual login access to a dedicated dashboard for appointment management. The app supports calendar integration with Google and Outlook for two-way sync, handles cancellations and rescheduling automatically, and allows you to collect deposit payments during booking. Set up group events, add custom booking questions, and let multiple team members handle appointments on their individual calendars. The straightforward scheduling system works seamlessly with your existing products and services, making appointment booking simple for both you and your customers.Install from Shopify App Store
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#6. Replaces long checkout with a customizable one-step order form. Best for Cash on Delivery & PreOrder
Simplify your checkout process with a customizable one-step order form designed specifically for Cash on Delivery (COD) and pre-orders. Instead of the standard multi-page checkout, EasyOrdr displays a convenient popup form right on your product or cart pages. The intuitive drag-and-drop form builder lets you create exactly the fields you need - add required fields, related information, and adjust the design to match your store. Perfect for businesses offering COD payments, collecting pre-orders, or needing quick lead forms. The simplified checkout helps reduce cart abandonment while automatically handling order confirmations and customer communications. Create a smoother ordering experience that works for both you and your customers.Install from Shopify App Store
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#7. Boost Subscriber Growth with an All-in-One Subscription App for Smart Offers, Bundles & Cancel Flows
Convert one-time shoppers into long-term subscribers with Loop's complete subscription management solution. Create flexible subscription bundles, offer smart discounts, and simplify checkout for your customers. Reduce churn through personalized cancellation flows and an engaging customer portal where subscribers can manage orders, make swaps, and schedule skips. Recover lost revenue with automated payment retries and dunning campaigns. Scale your subscription business efficiently using team controls, bulk operations, and automated workflows - all within a native Shopify app experience. Track subscriber analytics and identify key growth opportunities to build lasting customer relationships.Install from Shopify App Store
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#8. Amplify Sales with Online Courses and Digital Products & Build Communities While Upselling Products
Create and sell online courses directly within your Shopify store while building engaged communities. Tevello lets you integrate digital products, video courses, and interactive content without redirecting customers to external platforms. Offer multilingual courses, digital downloads, and course certifications alongside your physical products. Set up membership communities with challenges and quizzes to encourage repeat purchases. Lock premium content for strategic upselling and bundle courses with products - all through native Shopify checkout. The app works smoothly with your existing theme, making it simple to manage your e-learning and eCommerce business in one place.Install from Shopify App Store
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#9. Built to scale subscriptions for F&B, health, pets, beauty and more. App built for partners.
Generate reliable subscription revenue with this modern Shopify subscription app designed for F&B, health, pets, and beauty businesses. Manage recurring orders through a user-friendly customer portal where subscribers can edit, skip, reschedule, or cancel their subscriptions. Set up flexible payment options including pay-as-you-go or prepaid subscriptions with multiple frequencies. The app supports multicurrency transactions, subscription discounts, and free shipping options. Partners and developers can access APIs for custom integrations. Includes free white-glove migration from other subscription apps, including Yotpo, plus dedicated live chat support. Schedule renewals on specific dates and offer free trials to grow your subscription business. Perfect for merchants looking for a contemporary alternative to traditional subscription solutions.Install from Shopify App Store
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#10. Create unlimited product options, product variants, and variant options with easy product customizer
Create unlimited product options and variants with this fast-loading product customizer app. Give customers the ability to personalize products using text boxes, image swatches, dropdowns, checkboxes, and file uploads. The app supports dynamic pricing add-ons with multi-currency compatibility to increase order value. Set up conditional logic to show or hide options based on customer selections, working seamlessly with existing Shopify variants. Save time with bulk editing features that let you copy and apply option sets across multiple products. Perfect for stores needing advanced product customization and variant management while maintaining quick storefront performance.Install from Shopify App Store