Delivering an exceptional customer experience is one of the biggest keys to success in ecommerce. Even investing a little in user-friendly design for your website can nearly double leads and sales. On Shopify, making these improvements is easy thanks to powerful plug-and-play apps. This guide shares must-have Shopify apps for every ecommerce store in 2025.
What Are the Best Shopify Apps for an Ecommerce Store?
The best ecommerce apps for Shopify add functionality, making your website more helpful, attractive, and comfortable for users — especially compared to the competition. These integrations are plug-and-play, meaning you can add an app to your store in a few minutes with just a click or two.
What features does an ecommerce website need? At the very least, you should aim for these basics:
- Site search and product filters
- A smooth cart and checkout experience
- Size guides (for apparel, footwear, lingerie, etc.)
- Email signups for back-in-stock alerts and deals
- Product images, videos, ratings, and reviews
- BOGOs, bundles, and other promotions
Depending on how hands-on you feel about website design, you can also boost site traffic with tools for search optimization, analytics, content creation, and marketing.
Which Are the Best Apps for Shopify Ecommerce in 2025?

The way people shop online has changed in recent years. More visitors browse and purchase on mobile, so a simple customer experience is essential. The best ecommerce Shopify apps help you deliver every time.
1. Best Shopify App for Size Guides: Kiwi Sizing
Few issues make or break a sale like size questions. When customers are unsure whether clothes will fit, they’re more likely to abandon their carts. Or you can end up with multiple returns, wasting your time and hurting your profits.
Kiwi Sizing solves these problems with accurate, customer-specific size charts. Detailed measurements and automatic size conversions tell shoppers exactly what they need to know for a great fit.
You can combine size recommendations with images, videos, and diagrams for a boutique experience. This app is a must for Shopify stores that sell sports apparel, dresses, tees, footwear, kids’ clothes, etc.
2. Best Ecommerce App for Deals: ZenBox Bundle Builder
Increasing your store’s profitability isn’t always about making more sales. Sometimes, the best way to boost ecommerce ROI on Shopify is to increase your average order value instead.
ZenBox Bundle Builder lets you put together attention-grabbing bundles that appeal to deal seekers and protect your bottom line. You just drag and drop the products or categories you want to include in each bundle, set pricing or discounts, and customize the messaging.
Not only does this work with curated bundles of specific products, but you can also let customers build their own bundles.
3. Best Shopify App for Marketing: PageFly Page Builder
Whether you’re investing in paid search ads, social media ads, or traditional search, conversion-optimized landing pages make a big difference. PageFly templates and tools help you create streamlined landing pages that motivate shoppers to click the “buy” button.
This app lets you track ad metrics, run A/B tests for different designs, and customize the way your site looks and feels. Plus, you get marketing features like countdown timers.
4. Best App for SEO on Shopify: Google & YouTube
As you scale your Shopify store, search engine optimization becomes more important for attracting customers cost-effectively. Google is the search engine of choice for 80% of users, so connecting this app to your site is a smart move. It brings together Google Analytics, YouTube, Google Ads, and the Merchant Center, helping you display your products to the right audience.
5. Best Tool for Product Ratings and Reviews: Judge.me

More than 60% of shoppers rely on product reviews when deciding whether to buy or skip. This means that showing trust badges, positive reviews, and star ratings is a good way to increase sales.
Judge.me simplifies that process of collecting, managing, and displaying reviews. You can show ratings where and how you want. This app syncs reviews from your store, Etsy, Amazon, the Shop App, and Google Reviews.
6. Best Shopify App for Incentives: Automatic Discounts & Upsells
Shopify has built-in tools for BOGOs, but the problem is that shoppers don’t see them until checkout. This kind of defeats the purpose.
With Automatic Discounts & Upsells, your promotions appear front and center. Visitors can see what’s on sale and how much they save before reaching checkout.
What makes it one of the best apps for Shopify ecommerce are its tools for upsells and special offers. These features tempt customers to upgrade to premium products or qualify for free shipping. You can show recommended items for the perfect pairing and make orders more valuable.
7. Best App(s) for Email Signups: PreOrder Now & Klaviyo
Shopify has two best apps for getting customers to sign up for emails: PreOrder Now and Klaviyo. The app you need depends on which features you’re looking for.
PreOrder Now is a powerhouse for managing preorders, waiting lists, and out-of-stock items. Visitors can sign up for alerts, back-in-stock emails, or notifications with one click. On your end, the app tracks orders, partial payments, and messaging.
What about Klaviyo? This app revolves more around pure email marketing. If you want to create targeted campaigns for specific audience segments or bring back past shoppers, Klaviyo’s automation tools are ideal.
8. Best App for Tracking Deliveries: ParcelPanel
ParcelPanel doesn’t provide order fulfillment services, but it specializes in interfacing with your chosen shipping channels. Customers can check the status of their orders at every step with a streamlined interface. If free shipping is a major selling point on your store, this focused app may be perfect.
9. Best Ecommerce App for Loyalty Programs: Rivo
Managing VIP customers and subscribers in Shopify isn’t easy out of the box. Rivo gives you the ability to reward clients with points that they can use as currency for purchases. In return, you get return sales and customer satisfaction.
How Do You Figure Out the Best E-Commerce Apps for Your Shopify Store?
The best Shopify apps for your ecommerce store depend on your audience. Using apps makes life easier for you and makes your products more attractive to customers. At StayTuned Digital, we’re experts at helping ecommerce stores overcome challenges and solve sales issues. Discover our user-friendly stack of Shopify apps for ecommerce today.