When running a Shopify store, you get access to the Shopify App Store, a marketplace with more than 8,000 apps that help you manage different aspects of your business. However, with so many tools to choose from, how do you know which ones fit your needs?  

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In this blog, we’ve narrowed down thirteen Shopify apps that improve conversion rates and help your ecommerce brand increase sales, whether through marketing, a better on-site experience, or inventory optimization.

13 Best Shopify apps to increase ecommerce sales

1. Social Snowball: Affiliate marketing

Social Snowball is an affiliate marketing app built for Shopify merchants who want to leverage word-of-mouth sales through customer referral strategies and incentivized influencer partnerships without spending hours managing spreadsheets.

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With the tool, you can automatically turn new customers into affiliates the moment they buy. You can also run a program exclusively for influencers and content creators, onboarding them as affiliates, run gifting campaigns to introduce them to your products, and automate payouts when they drive sales to your business.

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The affiliate marketing tool also gives you visibility into which creators are driving results, helping you cut down your customer acquisition costs over time. 

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It has all the functionalities you need to run your referral and affiliate marketing programs and automate them.

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Pricing starts at $199/month with 3% of affiliate-driven revenue. Custom plans are available for scaling brands.

Features:

• Auto-convert new customers into affiliates right after purchase.
• Run referral and influencer programs from one place.
• Set up custom rewards like cash, store credit, or discount codes.
• Track referrals accurately and avoid affiliate code misuse.
• Save and organize creator content and social tags.
• Automate communication, keeping affiliates informed and engaged.
• Integrates with other popular tools like Klaviyo and Postscript for better communication.
• Supports bulk payouts via over 700 redemption options.
• Includes TikTok Shop affiliate tools and Instagram UGC (user-generated content) tracking.

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Average rating: 4.8 out of 5 stars on Shopify

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2. Klaviyo - Email and SMS marketing

Klaviyo is built for ecommerce brands that want to go beyond basic marketing and actually use customer data to drive sales. 

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Instead of juggling separate tools for email, SMS, web push, and analytics, you get one platform that pulls all your data together and helps you build smarter campaigns. Whether you’re sending a back-in-stock alert or setting up a welcome flow, Klaviyo gives you full control with real-time insights, easy automation, and customer profiles that grow with each interaction. 

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Free tier available for stores with up to 250 active profiles. Paid plans start at $60/month for email + SMS with 15,000 emails and 1,250 SMS credits.

Features:

• Create customizable and targeted automation based on customer behavior and history of repeat purchases.
• Send email, SMS, and WhatsApp notifications from one platform.
• Track campaign performance with real-time revenue reports.
• Use pre-built templates for common flows like welcome, abandoned cart, and price drops.
• Build dynamic customer segments using Shopify data and more.

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Average rating: 4.6 out of 5 stars on Shopify

3. Alia - Popups

Alia helps you turn first-time visitors into subscribers and buyers using popups that give people a reason to engage. Instead of showing a generic discount offer, Alia lets you guide visitors through quick, interactive content about your brand—what you do, why it matters, and what makes your products worth trying. As they learn, you can reward them with custom offers. 

Pricing:

Plans start at $100/month for up to 20,000 visitors. A fully managed plan is available for $200/month with white-glove support and team-managed A/B testing.

Features:

• Show popups with images, videos, social proof, surveys, countdown timers, and more to tell your brand story.
• Collect emails, SMS signups, and survey responses in one experience.
• Offer flexible rewards like free shipping or custom discounts.
• Integrate easily with your email/SMS tools and access A/B testing (compare two versions to see which performs better).
• Use a drag-and-drop editor or get full setup help with onboarding.

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Average rating: 5 out of 5 stars on Shopify

4. Gorgias - Customer support

Gorgias helps you manage all customer support in one place by connecting directly with your Shopify store. Instead of jumping between platforms, you can reply to messages, track orders, and process refunds all from one dashboard. 

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It’s easy to set up, with a user-friendly dashboard, and helps you save time with AI (artificial intelligence) that can handle common tasks. 

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Pricing:

Plans start at $50/month for 300 tickets, with higher tiers offering more automation (AI-powered replies) at $117, $145, and $169/month.

Features:

• Manage support across email, chat, SMS, voice, and social media in one dashboard.
• Let customers find answers or track orders on their own with self-service tools.
• Resolve tickets faster with AI that replies in your brand’s tone.
• Connect with over 100 ecommerce apps to pull all customer data in one place.
• Run product recommendation chats to help boost retention and conversions.

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Average rating: 4.2 out of 5 stars on Shopify

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5. PostPilot - Direct mail

PostPilot helps you add a direct mail channel that works alongside your digital marketing efforts. You can target people who visit your site, abandon their cart, or haven’t responded to email through personalized postcards. 

It’s all automated and managed for you, so you don’t need to handle printing, design, or mailing. You also get detailed tracking to see how each campaign performs in real-time.

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Pricing

Paid plans begin at $82.50/month, with postcard prices starting at 59¢ per send (postage included). Higher-tier plans offer advanced features and start from $419/month, with custom plans available for large brands. PostPilot also offers a free plan to help you explore.

Features:

• Run personalized postcard campaigns that trigger automatically based on customer actions.
• Re-engage site visitors, email non-responders, and past buyers with targeted mailers.
• Get full campaign setup, strategy, and postcard design handled by experts.
• Use real-time dashboards to track results, return on ad spend (ROAS), and customer activity.
• Access powerful targeting tools like MailMatch™ (sends mail when email is ignored) and LifeMatch™ (sends mail at key moments based on customer behavior).

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Average rating: 5 out of 5 stars on Shopify

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6. Videowise - Shoppable videos

Videowise lets you turn your videos into a direct sales channel across your website, social platforms, and email. 

You can add videos that load quickly, look great, and let people shop right from the video itself. It’s built to support every kind of video—from TikTok clips to live shopping—and comes with tools to manage everything in one place. 

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Pricing:

Plans start at $299/month for brands with 20k–100k monthly visitors. Custom pricing is available for larger brands needing advanced features and dedicated support.

Features:

• Add fast-loading videos to product pages, banners, and galleries without slowing down your site.
• Make videos shoppable so visitors can buy directly from what they’re watching.
• Run live video shopping sessions and share them across multiple platforms.
• Pull in videos and stories from TikTok and Instagram, and collect UGC.
• Use video quizzes, video carousels, and “shop the look” formats to increase interaction.

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Average rating: 4.9 out of 5 stars on Shopify

7. Skio - Subscriptions

Skio helps you run and grow your subscription business on Shopify without the usual technical hassle. You can set up different types of subscription plans, smart upsell, build-a-box, and deeply detailed flows that make your subscription experience a delight, and build customer loyalty.

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It’s built by a team with deep experience in ecommerce and offers tools that make it easier to manage subscriptions, cut down support tickets, and keep customers coming back.

Pricing:

Plans start at $499/month (billed annually) with a 1% + 20¢ fee per subscription order. Custom plans are also available for high-volume online stores.

Features:

• Move to Shopify’s native 1-click checkout without extra URLs or duplicate products.
• Cut churn (customer drop-off) using personalized cancel flows.
• Track subscription revenue, churn, and forecasts with a clear dashboard.
• Get support from a hands-on team with experience from top ecommerce stores.
• Run a faster, modern customer portal built with React (a web development framework) instead of Shopify’s older Liquid setup.

Average rating: 5 out of 5 stars on Shopify

8. Triple Whale - Powerful analytics

Triple Whale helps you make better decisions by giving you clear, real-time insights into your marketing and sales data. It pulls everything into one place, so you’re not switching between tools to figure out what’s working. 

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Whether you're running Google ads, tracking conversions, or trying to understand customer behavior, Triple Whale gives you the tools to spot what’s driving results and where you’re losing money.

Pricing:

Triple Whale offers a free plan for basic tracking, with paid plans starting from $149/month to $449/month for deeper insights, reporting, and media mix modeling (MMM – a method to see how each marketing channel affects sales).

Features:

• Use AI-powered agents to handle complex analysis and alert you to issues.
• Ask questions and build reports with an AI chatbot built for your data.
• Track customer behavior more deeply with their Pixel tool.
• See all your ads and marketing campaign performance in one clear view.
• Add extra data to ad platforms and Klaviyo (email/SMS marketing tool) to drive better results.

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Average rating: 3.8 out of 5 stars on Shopify

9. Octane AI - Quizzes

Octane AI helps you create personalized shopping experiences on your Shopify store through quizzes that match customers with the right products. 

You can gather useful information directly from shoppers and use it to drive more sales, grow your email and SMS list, and offer a better user experience. 

It’s simple to use and gives you flexibility in how you build, design, and connect quizzes with your marketing tools.

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Pricing:

Plans start at $50/month for up to 200 quiz interactions (engagements), with advanced plans at $200/month and enterprise plans from $500/month, based on higher engagement limits and added support.

Features:

• Build product quizzes using AI, product tags, collections, or conditional logic (rules based on user answers).
• Adjust the design fully, including layout, images, fonts, or custom CSS (a coding style used to design landing pages).
• Get help from account managers during quiz setup and launch.
• Use pre-built quiz templates for your industry.
• Integrate with Yotpo, Klaviyo, Recharge, Attentive, Zapier, and more for better targeting and automation.

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Average rating: 4.8 out of 5 stars on Shopify

10. Rebuy - Personalized recommendations

Rebuy helps you personalize every part of your Shopify store without needing to write complex code. It combines automation with flexible tools to improve how customers search, browse, and buy. 

From customizing the shopping cart and offering tailored product suggestions to testing what works best, you get full control over your store experience. You can also connect it easily with the other marketing apps you already use.

If you’re looking to set up recommendation widgets that personalize as deeply as Amazon does, Rebuy is the best option for you.

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Pricing:

Plans start at $99/month for up to 1,000 total monthly orders, with a 21-day free trial. If you generate more than $4,000 in extra revenue using Rebuy, your plan moves to the next tier automatically.

Features:

• Use AI (artificial intelligence) to improve product discovery and on-site search.
• Show upsells and cross-sells across the cart, checkout, and post-purchase web pages.
• Create dynamic bundles that appear as separate, discounted items in the cart.
• Set merchandising rules to show the right product at the right time.
• Add Smart Links that pre-fill the cart and apply offers automatically.

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Average rating: 4.8 out of 5 stars on Shopify

11. KnoCommerce - Post-purchase surveys

 KnoCommerce makes it easy for you to collect insights directly from your customers right after they buy. 

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You can ask questions to understand what made them purchase, which advertisement worked, or what they care about most. This helps you learn more about your audience so you can improve your marketing and product decisions. 

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The setup is simple, and you can choose how deep you want to go, from a basic survey to detailed reports and advanced filters.

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Pricing:

Plans start at $19/month for 1 live survey and basic features. Higher paid plans with advanced options range from $119/month to $299/month, with discounts on annual billing.

Features:

• Launch surveys in minutes using 30+ templates and pre-built questions.
• Use logic flows to show follow-up questions based on customer answers.
• Get order attribution reports to understand which channels drive affiliate revenue.
• Filter your audience by segment for more focused surveys.
• Connect with other tools through direct integrations or API (a way for apps to share data).
• Send survey links outside of your store through email, SMS, or community platforms.

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Average rating: 4.9 out of 5 stars on Shopify

12. AfterSell - Post-purchase upsell

AfterSell helps you increase your average order value (AOV) by letting you offer more products to customers after they’ve completed their first purchase. These offers can be accepted in one click without going through checkout again. 

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You can also update your thank you page and checkout experience (if you're on Shopify Plus) to promote product reviews, FAQs, and more product recommendations, without needing any technical skills.

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Pricing:

Plans start at $34.99/month for up to 500 monthly orders. Plans scale with order volume, with a maximum cap of $799.99/month.

Features:

• Show one-click upsell and downsell offers after the order is placed.
• Customize your thank you page with product suggestions, customer reviews, and FAQs.
• Add checkout upsells and order bumps (only on Shopify Plus).
• Set triggers for upsells based on product, cart value, customer tag, or even UTM (campaign tracking link).
• Launch personalized offers right after checkout to increase revenue.

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Average rating: 4.8 out of 5 stars on Shopify

13. Simple Bundles by Freshly Commerce - Bundle builder

Simple Bundle makes it easy to sell product bundles without running into Shopify’s default limits. Whether you’re offering mix-and-match sets, bulk packs, or custom kits, the app helps you keep your inventory accurate and orders organized. 

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It breaks down each bundle into its individual items (SKUs), so your inventory updates in real time.

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Pricing:

A free plan is available for up to 3 bundles and 500 orders/month. Paid plans begin at $24/month, with advanced features and higher order volumes available on plans up to $149/month.

Features:

• Sync inventory in real-time by breaking down bundles into individual SKUs.
• Create flexible bundles including mix-and-match, subscriptions, and volume discounts.
• Skip Shopify’s variant limits by offering unlimited bundle options.
• Show bundles on their own product pages to increase visibility and upsell.
• Works with tools like POS, WMS, 3PL, and dropshipping apps for easy fulfillment.

Average rating: 4.9 out of 5 stars on Shopify

14. Judge.me - Reviews

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Judge.me is a product reviews app that lets you collect and display customer reviews through customizable widgets on your product pages and across your online store.

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Pricing:

Judge.me has a free plan that most brands opt for. Paid plans start at $15/month, allowing brands to set up integrations, A/B test, leverage advanced displays, and push their reviews to Google Shopping, etc.

Features:

• Collect and manage unlimited reviews on autopilot, including photos and videos.
• Display eye-catching reviews, ratings, and carousels within your store pages.
• Import reviews from Amazon, Etsy, and other review platforms.
• Integrate with top Shopify apps like Shopify Flow, Klaviyo, Loyalty Lion, AfterShip, PageFly, et.c

Average rating: 5 out of 5 stars on Shopify 

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Ready to sell better on your Shopify store?

As an online retailer, especially if you’re a beginner, it’s crucial to set yourself up with the right tech stack and plugins from the Shopify App Store to run your business effectively and grow. Some apps help you recover abandoned carts. Others give you better visibility into customer behavior or make upsells effortless.

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If you're looking to build an affiliate marketing strategy or referral program that drives sales by leveraging automation, Social Snowball is the go-to solution. It allows you to automatically turn your customers into affiliates the moment they buy, onboard influencers as affiliates, send out referral links instantly, and automate payouts, letting you grow your word-of-mouth revenue without any manual effort needed. 

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FAQs on Shopify apps

What are the best Shopify apps to increase sales?

The best Shopify apps to boost sales include AfterSell for post-purchase upsells, Klaviyo for email marketing, Skio for subscriptions, and Social Snowball for affiliate and referral marketing.

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 Social Snowball also lets you automatically turn customers into affiliates the moment they buy, making it easier to grow through word-of-mouth.

How do I get high sales on Shopify?

To get high sales on Shopify, focus on product page optimization, using email and influencer marketing, and driving word-of-mouth through referral programs. 

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Another unconventional way to generate more revenue is by lowering customer acquisition costs. Read how to lower CAC to increase your profits. 

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What is the best print-on-demand app for Shopify?

There are many print-on-demand apps on Shopify. The most common and popular ones are Printful and Printify. Check out all the print-on-demand apps here.

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