Shopify Klaviyo apps 2025

Referral Candy & Affiliate

$24000-$299 / Month

9.3

1,528 Reviews

Run customer referral programs for clients who love your brand Show more

Referral Candy & Affiliate is a powerful app designed to help Shopify and Shopify Plus stores boost customer acquisition and increase sales through effective referral and affiliate marketing strategies. By leveraging the power of word-of-mouth, the app allows businesses to set up referral programs that reward customers for bringing in new ones by sharing unique referral links. Suitable for a wide range of industries, from fashion to electronics and nutrition, Referral Candy & Affiliate enables seamlessly managing both one-off and subscription-based sales. The app offers easy setup, allowing stores to start capturing sales within just 30 minutes, and includes features like post-purchase popups and automated reward distribution via cash or coupons. It also provides customization options, enabling businesses to reflect their unique brand identity by modifying logos, images, and color schemes. Additionally, Referral Candy & Affiliate integrates smoothly with a variety of popular tools such as Klaviyo, ReCharge, and Bold, ensuring a cohesive marketing ecosystem.

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Customer referral programs

Affiliate marketing

Post-purchase engagement

Customizable branding

Reward automation

Multi-industry applicability

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SK: Form Builder

8.9

450 Reviews

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SK: Form Builder - Empowering Your E-commerce Forms WIth SEO Show more

SK: Advanced Form Builder is a versatile app designed to help you create both simple and complex forms tailored to your specific needs. Whether starting with predefined templates like Contact Us, Booking Appointment, Warranty Registration, and Wholesale Inquiry, or building from scratch, the app ensures compatibility across all themes. Personalize the appearance of your forms using custom CSS to seamlessly integrate with your shop’s style. Enjoy the advantage of unlimited file storage, making it ideal for handling large volumes of customer data. Stay informed with form emails that indicate the submission page, streamlining your data management process. Integrate effortlessly with Klaviyo and SMTP, automatically adding users to specific Klaviyo lists and tagging them as wholesalers, retailers, or other categories upon form submission. The app also supports enhanced tracking with easy integrations for Gtag and Facebook, making it an invaluable tool for your business operations.

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Drag & drop

Create complex forms

Predefined templates

Custom css themes

Unlimited file storage

Smtp & klaviyo

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1Click Popups – Email Pop Ups

$4.99-$69.99 / Month

9.2

224 Reviews

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Build newsletter pop up, discount pop up, email sign up Show more

1Click Popups & Email Pop Ups is a powerful app designed to help eCommerce stores effectively grow their email lists and boost sales. With customizable pop up windows, users can easily tailor the design, content, and timing to target specific pages or products, enhancing customer engagement and conversion rates. The app allows for segmentation of email lists, enabling more personalized and targeted email and newsletter campaigns. Innovative features like discount pop ups and spin to win popups further increase user interaction and potential sales. Seamless integration with popular email marketing platforms such as Mailchimp and Klaviyo ensures that your marketing efforts are cohesive and effective. An intuitive visual editor, along with over 30 templates, simplifies the creation of opt-in pop-up windows. Advanced features, including audience segmentation, autoresponders, and double opt-in support, make it a comprehensive solution for any eCommerce business looking to leverage email marketing for growth.

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Customizable pop-ups

Advanced segmentation

Spin-to-win games

Discount code generation

Targeted email campaigns

Email platform integration

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Happy Birthday Marketing

$9.95 / Month

9.2

28 Reviews

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Offer birthday discounts + boost revenue with email marketing! Show more

Happy Birthday Marketing is a powerful Shopify app designed to enhance customer engagement and loyalty by sending personalized promotional emails on your customers' birthdays. This effortless approach allows businesses to rekindle connections with inactive customers, providing a unique opportunity to improve retention. The app boasts a quick and easy installation process, enabling you to integrate it into your Shopify store in just 10 minutes, eliminating the need for technical support. With customizable options, you can tailor email promotions to match your brand's style, including adjusting copy, colors, and logos. The app also offers multiple ways to capture birthday information, such as a signup feature on the thank you page, landing pages linked through your website and emails, and post-purchase signup options to increase conversion rates. Additionally, it seamlessly syncs with the customer's Klaviyo profile for streamlined marketing efforts.

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Quick setup

Exclusive promotion emails

Enhance customer loyalty

Reactivate inactive customers

Customizable discount emails

Birthday signup

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Swish (formerly Wishlist King)

$19-$99 / Month

9.2

259 Reviews

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A fully customisable wishlist app assisting in conversion. Show more

Wishlist King is a dynamic app designed to elevate the online shopping experience by allowing customers to effortlessly track their favorite products and make purchases when they're ready. This intuitive tool provides insights into popular items and helps boost conversion rates through personalized email reminders. Seamlessly integrating with Shopify, Wishlist King offers easy customization via the Shopify Theme Editor and allows for migration and import of existing wishlists from other platforms. Users can quickly start a wishlist with just one click, adding products from any online location, with the flexibility of optional customer accounts. With no intrusive popups or generic designs, the app maintains a cohesive look with any store theme. Wishlist King supports integrations with Klaviyo, GA4, and Pixel for enhanced marketing capabilities, and it offers full functionality and unlimited use across all pricing plans. Free setup and customizations are provided to ensure that the app meets the specific needs of each business, delivering a seamless and efficient shopping journey for customers.

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Theme integration

Email reminders

Klaviyo integration

Unlimited usage

Track favourite products

Customisable via shopify

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Opinew Product Reviews App UGC

$19-$199 / Month

6.5

680 Reviews

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Collect product reviews & import AliExpress and Amazon reviews Show more

Opinew Product Reviews App UGC is a powerful tool designed to enhance your eCommerce store by collecting and showcasing user-generated content through reviews. With Opinew, you can effortlessly request product reviews from both current and previous customers via emails, SMS, or QR codes, and import reviews from popular platforms like Amazon, AliExpress, and eBay with a single click. This app helps boost your conversions by displaying impactful photo and video reviews that integrate seamlessly into your site’s theme, ensuring a consistent user experience across all devices. Opinew provides highly-customizable widgets for displaying reviews, including carousels, star ratings, and Q&A sections, allowing you to tailor the presentation to fit your brand perfectly. Additionally, the app features Smart Reviews to highlight top feedback, and integrates smoothly with services like Google Shopping, Klaviyo, and LoyaltyLion for enhanced functionality. Count on Opinew's 24/7 support to guide you in leveraging social proof to its fullest potential, enabling you to import, request, and display customer reviews instantly on your store.

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Automated review requests

Customizable widgets

Multi-platform integration

Photo/video reviews

Bulk review import

Review display automation

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Willdesk: Live Chat&AI Chatbot

$16.9-$149.9 / Month

9.1

402 Reviews

Unlock Deals 30% off

Drive sales with Facebook Instagram,WhatsApp,Email,Help Center Show more

WD‑Live Chat, Helpdesk, Chatbot offers a comprehensive customer service solution designed to elevate your Shopify store operations. By integrating various tools such as order tracking, live chat, social media messaging, and a ticketing system, this app streamlines customer interactions into a single platform. The app’s compatibility with popular communication channels like Messenger, Instagram, and WhatsApp ensures seamless connectivity. With the addition of automation features like a chatbot and a self-service widget, businesses can enhance efficiency and boost sales. The platform supports multi-store management and provides robust customization options to match your brand’s fonts and style. Furthermore, integrations with marketing tools like Klaviyo and Mailchimp enable a complete customer index, transforming customer service into a potential profit center.

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Social media integration

Customizable interface

Mobile app support

Order tracking

Email marketing integration

Chatbot automation

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SB Request a Quote, Hide Price

$7.99-$19.99 / Month

9.2

112 Reviews

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Get Request Quotes by Call for Price, Hide Price & Add to Cart Show more

S: Call For Price & Hide Price is an innovative app designed to enhance the shopping experience by allowing merchants to hide product prices and prompt customers to inquire through their preferred communication methods such as WhatsApp, phone calls, or a simple request price form. This functionality enables a personalized interaction between the merchant and customer, as merchants can customize forms, buttons, and email templates to fit their brand and communication style. The app supports requests for prices on all products or specific collections, giving flexible control over pricing visibility. Users can conveniently manage customer inquiries directly from the app's backend, ensuring efficient and prompt responses. Furthermore, the app offers seamless integration with marketing platforms like Mailchimp, Klaviyo, SendinBlue, and Omnisend, enhancing communication and follow-up capabilities. With its ability to provide a customized experience, the app is an essential tool for merchants looking to offer a unique and engaging shopping journey.

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Email templates

Hide price

Multiple channels

Request quotes

Customize forms

Product specific

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SB Coming Soon Product‑PreSale

$5.99-$9.99 / Month

8.6

116 Reviews

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Boost pre-sale with Coming Soon, Back in Stock & Notify Me App Show more

The S:Coming Soon Product, PreSale app is designed to boost your product pre-sales by adding a "Coming Soon" button to your listings. This app is perfect for creating buzz around upcoming products, as it prominently displays a product's expected re-stock date, time, and a countdown timer. Seamlessly integrate with email marketing services like Mailchimp, SendGrid, and Klaviyo to send timely notifications to your customer base. With robust spam protection through Google Recaptcha, you can ensure a secure interaction for users who sign up for notifications. The app allows you to showcase upcoming products with customizable "Notify Me" forms and badges, either for all products or specific ones within your collections. With automatic notifications for back-in-stock alerts, your customers can be kept in the loop effortlessly, encouraging early interest and orders before products officially launch.

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Email notifications

Collection page integration

Countdown timer

Add coming soon button

Display pre-launch date

Google recaptcha integration

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Attrac Popup, Announcement Bar

$8.99-$29.99 / Month

9.2

335 Reviews

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All types of announcement bars, email popups, & free shipping. Show more

Attrac is a comprehensive onsite marketing solution that consolidates various campaign tools into a single app. It allows merchants to implement dynamic marketing strategies, such as offer announcements, urgency countdown timers, store notifications, and engaging popups for email capture and SMS subscriptions. By facilitating the promotion of coupon codes and free shipping offers, Attrac helps businesses expand their email and SMS marketing lists effectively. The app is designed to be fully customizable and user-friendly, ensuring a seamless setup process. It integrates effortlessly with popular page builders and email marketing platforms like PageFly, Mailchimp, Klaviyo, and Omnisend. Attrac also features diverse bar and popup types, including multi-announcement bars and opt-in popups, while providing advanced targeting and scheduling options to deliver personalized messages to customers at the optimal time.

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Customizable templates

Email popups

Advanced targeting

Embedded banners

Exit-intent popups

Seamless integrations

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POWR Pop‑Ups & Discount Popup

$5.49-$29.99 / Month

8.4

389 Reviews

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Grow your email list, get more leads & new sales with popups Show more

POWR Email Popup Sales Pop Ups is a versatile app designed to boost sales, advertise discounts, and expand your email subscriber list. It empowers businesses to create custom discount popups and newsletter signups to capture leads and strengthen customer relationships effectively. To ensure no sales opportunities are overlooked, it offers features like cart abandonment popups and urgency popups that foster trust and excitement around your brand. Seamlessly integrating with popular email platforms such as Mailchimp, Klaviyo, and Zapier, POWR Popup automates workflows, enhancing efficiency and performance. Users can create unlimited popups with customizable designs, incorporating images, GIFs, and brand-specific colors and fonts. The app also allows for tailored popup display frequencies, styles, CTA buttons, and more to align with your marketing strategies. Thanks to its comprehensive features including announcements, consent popups, countdown timers, and numerous campaign management tools, this app adapts to diverse marketing needs.

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Discount popups

Editor tool

Email capture

Custom fonts

Automations

Reporting

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Littledata ‑ Customer Tracking

$99-$600 / Month

9.2

118 Reviews

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Boost campaign performance in Google, Meta and Klaviyo Show more

Littledata - Revenue Tracking is an advanced analytics app designed for Shopify users, specializing in server-side tracking to integrate first-party customer data seamlessly into multiple platforms like Google Analytics, Google Ads, Meta Ads, TikTok, Pinterest, and Klaviyo. By effectively linking revenue back to marketing channels, the app enhances marketing attribution, enabling more impactful and higher-performing campaigns. For Klaviyo users, Littledata optimizes revenue by precisely identifying and targeting opted-in customers, thereby maximizing the effectiveness of existing flows. Meanwhile, GA4 users benefit from upgraded tracking capabilities beyond the standard offerings of Google and YouTube Sales Channels. The app also doubles revenue from abandoned cart flows in Klaviyo with optimized flow triggers and improves ad targeting by focusing on high-converting customers via Shopify revenue matching. Specifically designed for data experts, Littledata's powerful tools make it incredibly easy to obtain accurate data, enhancing the overall digital marketing strategy for Shopify merchants.

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Server-side tracking

Accurate data

First-party data

Marketing attribution

Checkout tracking

Higher performing campaigns

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Giftnote Gift Messages & Cards

$19-$99 / Month

8.9

104 Reviews

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Build your gifting revenue stream Show more

Giftnote Gift Messages & Cards revolutionizes the way you send gift messages by offering a fully branded and unique experience seamlessly integrated into your online store. With this app, users can conveniently add personalized messages using a custom widget or at checkout, which can then be sent via text message or email. The flexibility of Giftnote allows you to schedule when the message should be delivered, whether immediately, at a later time, or precisely when the gift arrives. Additionally, Giftnote enhances your gift cards, delivering them directly to recipients with the same personalized touch. The app also supports store credits and offers robust integrations with platforms like Klaviyo, Rebuy, Loop, Okendo, and Yotpo. By transforming your gifting experience, Giftnote helps capture one-time gift recipients and convert them into loyal customers, ensuring each gifting moment is special and memorable.

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Store credit

Branded gift messages

Custom widget

Delivery timing

Enhanced gift cards

Various integrations

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Coupon X: Discount Code Pop Up

$9-$49 / Month

9.1

122 Reviews

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Discount Code Popup, Promo Code Widget & Coupon Code Pop Ups Show more

Coupon X: Discount Code Pop Up is a versatile app designed for Shopify store owners, enabling them to create and customize engaging discount code popups and promos. By offering these dynamic discount popups, store owners can effectively increase sales, minimize cart abandonment, enhance customer engagement, and capture more email signups. The app features a user-friendly coupon code popup builder alongside triggers, targeting options, and integration capabilities to optimize marketing efforts. Users can attract new shoppers and maintain customer loyalty with interactive promo codes. Coupon X supports various discount and popup types, including banners and countdown timers, and provides robust management tools for A/B testing, analytics, and segmentation. Integration with platforms like MailChimp and Klaviyo further streamlines lead generation and enhances marketing campaigns.

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Mailchimp integration

Analytics tracking

A/b testing

Countdown timer

Cart abandonment reduction

Klaviyo integration

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Shopyflow

$59 / Month

9.1

3 Reviews

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Create stunning, custom e-commerce sites with Shopyflow's powerful integration tools. Show more

Shopyflow is an innovative app that enables businesses to create fully customized e-commerce websites by leveraging the strengths of Shopify's robust backend and Webflow's powerful design capabilities. Designed with merchants in mind, Shopyflow offers the flexibility of a headless setup while eliminating the usual complexity associated with such integrations. With its no-code visual editing tools, users can effortlessly merge Shopify's functionalities with Webflow's design features. Shopyflow provides all the building blocks of a Shopify store as native Webflow elements, ensuring ease of use and customization. The app supports real-time data synchronization between Shopify and Webflow CMS, allowing for seamless updates and management. Additionally, Shopyflow offers features like product bundling, cross-sells, and configurable products, enhancing the shopping experience for end-users. The app also comes with off-the-shelf integrations for analytics and marketing tools such as GA4, Meta CAPI, and Klaviyo, providing businesses with everything they need to manage and grow their online presence effectively.

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Real-time data sync

Product configuration

Visual design tools

Customizable stores

Headless setup

Off-the-shelf integrations

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NA Age Verification

$3.95-$8.95 / Month

9.1

92 Reviews

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Age Verification on checkout and 18+ age gate check with popup Show more

NA Age Verification is a user-friendly app designed to effortlessly implement age verification on your online store. It installs automatically, eliminating the need for coding skills or developer assistance, and introduces a professional age verification screen as customers enter your site or before they proceed to checkout. This feature ensures compliance with legal requirements and enhances your store's credibility. The app is optimized for various devices including mobile, tablet, and desktop, ensuring a seamless experience for users. With customizable page rules, the age verification screen can be selectively displayed where necessary. Users can verify their age with simple yes/no buttons, birthday entry, or a checkbox, and the app even allows integration with Klaviyo along with other customization options via a developer API. Additionally, it provides valuable features like adding age verification status to order details for record keeping, offering a comprehensive solution for online stores handling age-restricted products.

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Device compatibility

Seamless integration

Klaviyo integration

Checkout verification

Editable content

Age gate popup

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RM: Combinable

$5 / Month

9.1

5 Reviews

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Seamless integration of Klaviyo coupons with store discounts Show more

RM: Combinable is a powerful app designed specifically for Klaviyo users who want to enhance their email marketing strategies by seamlessly integrating Shopify discounts. By bridging a key functionality gap in Klaviyo, this app allows users to automatically combine email marketing coupons with various Shopify discount types, including shipping, product, and order discounts. Setting up RM: Combinable is effortless due to its simple and intuitive configuration process, making it accessible even for those new to e-commerce integrations. As a crucial tool for businesses, it empowers stores to offer more enticing deals to customers, enhancing the overall shopping experience and potentially increasing sales. With RM: Combinable, Klaviyo users can now create a more cohesive and effective discount strategy across platforms, optimizing marketing efforts and maximizing revenue opportunities.

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Multiple discount types

Combine coupons

Klaviyo-shopify integration

Simple settings setup

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Dollarback: Cashback & Loyalty

$19.99 / Month

9.1

5 Reviews

Claim Offer

"Boost sales with cashback rewards; enhance customer loyalty effortlessly." Show more

Dollarback: Store Credit & Cashback is an innovative app designed to transform each customer order into increased sales opportunities. By offering cashback store credits, it encourages repeat purchases and enhances customer engagement, helping to drive long-term loyalty. The app provides real-time visibility of store credits across product pages, cart, and checkout, instantly influencing buying decisions. Retailers can tailor their reward strategies by setting flat percentage or fixed cashback amounts per order, incentivizing larger purchases. The app also allows setting of store credit expiry dates, creating a sense of urgency to boost repeat transactions. Additionally, Dollarback is designed to seamlessly integrate with platforms like Shopify Flows and Klaviyo, with more integrations on the horizon. This comprehensive approach not only boosts sales but also cultivates a lasting relationship with customers.

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Shopify integration

Cashback rewards

Real-time display

Boost repeat orders

Store credit expiry

Flat or fixed cashback

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Upstack: Site Intelligence

$299-$999 / Month

8.2

32 Reviews

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Advanced server-side pixel improves Event Match Quality Show more

UpStack Conversion Tracking is a cutting-edge app designed to address the challenges of conversion tracking in the modern privacy landscape, particularly following the changes brought by iOS14 and the deprecation of third-party cookies. Leveraging a customer data platform (CDP) powered by first-party data pixels, UpStack ensures accurate platform attribution by stitching together and enriching lost click IDs and session data. This enhancement leads to higher return on ad spend (ROAS) and lower cost per acquisition (CPA). The app offers native server-side pixel integration, making it compatible with platforms like Facebook, TikTok, Google, and Klaviyo. Notably, its integration with Klaviyo enhances abandonment audience targeting, thereby driving additional revenue streams. With a quick and user-friendly no-code setup, UpStack facilitates enhanced marketing capabilities within just 15 minutes, positioning businesses to thrive in a privacy-centric digital world.

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No-code setup

Restores conversion clickids

Improves conversion accuracy

New customer cpa reporting

Klaviyo pixel integration

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Because: CRO + Personalization

$99-$499 / Month

9.1

86 Reviews

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Add dynamic website content to personalize any page in minutes Show more

Because: CRO + Personalization is a powerful app designed to enhance your e-commerce website's conversion rates by seamlessly integrating high-converting content across your home, collection, product, and cart pages. Utilizing data from Klaviyo segments, UTM parameters, and Shopify products, it personalizes user experiences without the need for coding expertise. This app transforms every marketing campaign into an effective A/B test, enabling businesses to optimize performance and maximize revenue. Users can quickly add banners, top bars, and badges using an intuitive, Canva-like editor, eliminating the need for ongoing developer assistance. Because also supports dynamic personalization, allowing you to tailor customer interactions through real-time data insights. With options to inherit your theme's style or customize to match your brand, it offers flexibility and ease-of-use for enhanced shopper engagement.

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A/b testing

Dynamic content

Theme customization

Klaviyo integration

Personalized banners

Canva-like editor

Install App

Shopify Klaviyo apps

Related Categories

Price

Based on reviews

Showing 1 to 20 of 72 Apps

Referral Candy & Affiliate

SK: Form Builder

1Click Popups – Email Pop Ups

Happy Birthday Marketing

Swish (formerly Wishlist King)

Opinew Product Reviews App UGC

Willdesk: Live Chat&AI Chatbot

SB Request a Quote, Hide Price

SB Coming Soon Product‑PreSale

Attrac Popup, Announcement Bar

POWR Pop‑Ups & Discount Popup

Littledata ‑ Customer Tracking

Giftnote Gift Messages & Cards

Coupon X: Discount Code Pop Up

Shopyflow

NA Age Verification

RM: Combinable

Dollarback: Cashback & Loyalty

Upstack: Site Intelligence

Because: CRO + Personalization