Best free Marketing and conversion Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Dec 26, 2025
The Best Free Shopify marketing apps help merchants build trust, increase sales, and engage customers without spending a dime. From one-click order forms and social proof popups to product reviews and bundle offers, these essential tools simplify conversion optimization. Whether you need stock level indicators, back-in-stock alerts, or affiliate marketing solutions, this curated collection features proven apps that deliver real results for online stores. Each app focuses on specific aspects of the customer journey, making it easier to grow your Shopify business.
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#1. SendWILL (Trustoo): grow your list with popups, send email campaigns & automate sales on autopilot.
SendWILL (Trustoo) is an all-in-one email marketing platform designed to grow your e-commerce business. Capture emails using popups, exit-intent triggers, spin-the-wheel games, and sign-up forms. Create beautiful email campaigns with the drag-and-drop editor and professional templates. Automate your marketing with welcome series, cart recovery emails, discount alerts, and customer win-back flows. Customize popup designs and email templates to match your brand perfectly. Subscribers sync automatically to Shopify and integrate with Klaviyo, Mailchimp, SMSBump, and Privy. Easy setup with no coding required. Get 24/7 support via chat or email. Drive more sales on autopilot with SendWILL.Install from Shopify App Store
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#2. Create seamless bundle offers and smart volume discounts that encourage customers to buy more
AOV Bundles Upsell helps you sell more in every order with multiple bundle types and smart volume discounts. Create fixed bundles, mix-and-match sets, or let customers build their own kits. Use AI-powered Frequently Bought Together recommendations to increase average order value with offers that feel natural to shoppers. Turn small carts into bigger orders with quantity breaks and personalized bundle offers. The fully customizable widget matches your store's branding seamlessly. Launch in just a few clicks—no coding required. Monitor customer responses, adjust your bundles easily, and keep improving results. Get 24/7 support whenever you need help, from install to impact.Install from Shopify App Store