Best free Marketing and conversion Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Oct 07, 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. Trustoo (Ecomsend): grow your list with popups, send email campaigns & automate sales on autopilot.
Grow your e-commerce business with Trustoo (Ecomsend), an all-in-one email marketing platform. Build your email list using engaging popups, exit-intent forms, and interactive spin-the-wheel games. Create professional email campaigns using the simple drag-and-drop editor, and set up automated flows for welcome series, abandoned cart recovery, and customer win-back emails. All templates and popups are fully customizable to match your brand identity. The platform automatically syncs with Shopify and integrates smoothly with popular marketing apps like Klaviyo and Mailchimp. Get started quickly without coding, and enjoy reliable support via chat or email whenever you need it.Install from Shopify App Store
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#2. One click upsell and cross sell. Show frequently bought together product upsell & related products.
Increase your average order value with Essential Upsell's smart product recommendations. Show customers frequently bought together items, related products, and add-ons directly on product pages and in the cart drawer. Create effective upsell strategies with "also like" suggestions, product bundles, and buy-one-get-one offers. The app lets you set up one-click upsells and automatic pre-purchase discounts to encourage more sales. Customize your product recommendations and cross-sell widgets to match your store's look while making it easy for shoppers to discover complementary items. Perfect for merchants wanting to grow cart value through strategic product suggestions and bundle offers.Install from Shopify App Store
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#3. Send review requests with discounts to gather photo reviews and video reviews by product reviews app
Doran is a complete product reviews and Q&A solution that helps you build customer trust through authentic feedback. Collect and display photo reviews, video reviews, and customer testimonials using customizable review widgets and carousel displays. The app makes it simple to send automated review requests with discount incentives to encourage more customer responses. Import existing reviews from platforms like Amazon, AliExpress, Loox, and others with just a few clicks. With support for multiple languages and detailed analytics reports, you can effectively manage customer feedback across your store. The user-friendly interface lets you showcase reviews in 9 different widget styles while automated email campaigns help maintain steady review collection. Track performance through daily and weekly reporting to understand how customer feedback impacts your business.Install from Shopify App Store