Best free Store design Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Dec 02, 2025
The best free Shopify store design apps help merchants build professional-looking online stores without coding or design expertise. From product page tabs and customizable sections to sales popups and trust badges, these essential tools make it easy to create engaging shopping experiences. Whether you need Year Make Model search functionality, elegant restaurant menus, or GDPR-compliant cookie banners, these free apps deliver the core features needed to improve store layout, showcase products effectively, and build customer trust.
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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. 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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#3. This app is a sales solution designed to skyrocket your sales with 8+ features in one.
Looking to increase your online store's sales and customer trust? Avada Boost Sales Trust Badges combines 8+ essential features to help you succeed. Display authentic real-time sales notifications that create natural urgency and social proof for your products. The customizable trust badges show visitors that your store is reliable and secure, helping improve conversion rates. With a free shipping bar that encourages larger purchases and stunning badge designs that match your brand, this app provides the tools you need to turn browsing visitors into confident buyers. Whether you want to showcase recent purchases or highlight your store's trustworthiness, this all-in-one solution helps build the credibility needed for e-commerce success.Install from Shopify App Store