Best free Marketing and conversion Shopify apps in 2026 [Updated]

CWILL (SendWILL) helps Shopify merchants grow their email list and run effective email marketing campaigns. Collect subscribers using email popups, exit-intent forms, newsletter signup forms, and spin-the-wheel offers that capture attention and drive conversions. Create professional email campaigns with the drag-and-drop editor and ready-made templates. Set up automated emails including welcome series, abandoned cart recovery, discount alerts, and customer win-back campaigns to turn subscribers into sales. Customize popup designs and email templates to match your brand style perfectly. Sync subscribers with Shopify Email and track campaign performance. Works seamlessly with Klaviyo, Mailchimp, SMSBump, and Privy. Previously known as Trustoo and EcomSend.

Turn your store's customer feedback into a powerful sales tool with Air Reviews. This user-friendly app helps both new and established merchants collect authentic product reviews through automated email requests. Encourage more customer reviews by offering reward discounts, then showcase the best testimonials using customizable widgets like star ratings, review carousels, and review boxes. The app's SEO-optimized review snippets help improve your visibility in Google search results, driving more organic traffic to your store. With reliable 24/7 support available even on the free plan, Air Reviews makes it simple to build trust with potential customers and convert more visitors into buyers through genuine user-generated content and product reviews.

Shopify Flow helps you run your online store more efficiently through smart automation and integration. Create custom workflows to handle everyday ecommerce tasks like marketing campaigns, order processing, inventory updates, and fraud monitoring. Save time by setting up automated processes that work exactly how you need them. Connect your store with popular tools like Slack and Google Sheets, or use hundreds of ready-made workflow templates. Whether you're managing tags, metafields, or B2B operations, Flow lets you add custom logic and unlimited actions to make your store work smarter, not harder.

Essential Cart Drawer adds a customizable slide cart drawer to your store with in-cart upsells, cross-sells, and reward bars featuring free shipping goals. Set up spend tiers that unlock free shipping, free gifts, or automatic discounts as customers add items to their cart. The app includes countdown timers and announcement bars to create urgency, plus a sticky add to cart bar with product images, variant picker, and quantity selector. Choose upsell products using Shopify AI or hand-pick them yourself. Full cart customization options include discount codes, order notes, payment icons, custom HTML, and multi-language and multi-currency support for global markets.

SMART Checkout Rules & Upsells gives merchants complete control over their checkout experience with flexible validation rules and customization options. Hide, block, sort, or rename payment methods and shipping options based on conditions like customer tags, country, cart value, products, or discount codes. Perfect for managing high-risk orders, blocking COD or specific payment methods like PayPal and Credit Card by customer criteria. Grow your average order value with one-click post-purchase upsells and downsells that appear after checkout. Add checkout blocks including banners and discount codes with conditional display rules. Apply checkout validation and discount logic based on cart total, customer tags, or delivery method. Ideal for B2B stores, international shipping flows, and merchants who need advanced checkout control without coding. Control your checkout rules and increase conversions with smarter upsell strategies.

Turn your satisfied customers into brand advocates with this referral and affiliate marketing solution. Create referral campaigns where customers earn rewards for bringing friends and family to your store. New referred customers get discount coupons on their first purchase, encouraging them to shop. Connect with influencers through bulk invites and manage their performance in one dashboard. Offer commission-based rewards or free products to influencers who drive sales. Customize the referral widget's appearance to match your brand. The automated system handles reward emails and coupon distribution, making it easy to grow your business through word-of-mouth marketing.

Doran is an all-in-one product reviews app that helps you collect, manage, and showcase customer feedback to build trust for your Shopify store. Gather photo and video reviews, testimonials, and shop reviews through automated review requests sent via email. The app offers customizable review widgets and a user-friendly interface to display customer reviews effectively. Import reviews from Amazon, AliExpress, Loox, Yotpo, Judge.me, Air, and Ali Reviews with just a few clicks. Send automated review requests with discount codes to encourage customers to share their experiences. Display reviews using 9 different widget types including carousels, grids, and testimonials. Track star ratings and review performance with daily and weekly analytics. The app supports multiple languages with customizable translations, making it perfect for international stores looking to collect and showcase authentic customer feedback.

Casa Loyalty Program & Rewards helps you build customer loyalty through a complete rewards platform. Create custom loyalty programs with points, VIP tiers, referral programs, store credits, and gift cards all in one place. Reward customers at checkout, via POS, on your dedicated loyalty page, and through their customer account. The app specializes in advanced custom loyalty features including point multipliers, spending goals, birthday rewards, and social media engagement rules. The loyalty program embeds seamlessly on product pages, account pages, cart, checkout, thank you pages, and landing pages. Run your program both online and in-store with Shopify POS integration, perfect for Shopify Plus stores with complex loyalty needs. Integrates with Klaviyo, Judge.me, Omnisend, Shopify Flow, and over 25 other apps. Supports multiple languages and includes 24/7 live chat with dedicated managers and founder-led support to help you maximize customer engagement and retention.

Take control of your Shopify checkout payment options with ETP Sort & Hide Payment Methods. Customize how payment methods appear by hiding, sorting, or renaming options like PayPal, credit cards, Cash on Delivery (COD), and manual payments. Create specific rules based on shopping cart value, shipping method, customer location, product SKUs, or customer tags. The app lets you show only relevant payment options to different customers without any coding needed. All changes apply instantly to your checkout, making it easier for customers to complete their purchase with their preferred payment method.

Increase your average order value and drive more sales with customizable free gift offers. This app lets you create promotions like Free Gift with Purchase, Buy One Get One (BOGO), and Buy X Get Y (BXGY) deals that work automatically. Set up gift campaigns based on cart value, cart quantity, or specific products. Gifts can auto-add to cart, or let customers choose their preferred option from multiple gifts. Promote your offers using product page banners and widget notifications to grab attention. The app includes advanced targeting with customer segmentation and language options. You can easily run and schedule multiple gift offers and BOGO promotions for special occasions. Simple setup makes it quick to launch personalized campaigns that encourage customers to spend more.