Shopify Klaviyo apps 2026

Smarter PopUp & Coupon Code

$5-$25 / Month

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Unleash the power of Smarter Pop-up and maximize your sales

Seamless integration

Sleek design

Powerful email pop-ups

Quick pop-up creation

Optimized targeting rules

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Referral Candy & Affiliate

$39-$799 / Month

8

1,462 Reviews

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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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POWR Pop‑Ups & Discount Popup

$6.04-$98.99 / Month

7.6

387 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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Maglot Pop Ups, Email Popups

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Boost Email Lists with Customizable Pop-Ups and Promotions. Integrate Seamlessly. Show more

Maglot Pop Ups is a powerful tool designed to help online stores grow their email and SMS marketing lists while boosting sales through strategic pop-up implementations. This app allows users to customize pop-up windows with tailored text, styles, and timing, targeting specific pages or products to capture the attention of website visitors. By utilizing tags for subscriber segmentation, businesses can deliver targeted campaigns via email and newsletter pop-ups. Additionally, the app offers engaging features like discount pop-ups and spin-the-wheel promotions to drive email sign-ups. Maglot integrates seamlessly with popular email and SMS marketing platforms, including Mailchimp, Klaviyo, SMSBump, and more, as well as Shopify Email Automation, ensuring a smooth workflow for marketers. With a user-friendly visual editor, creating and customizing pop-ups to match your brand's identity becomes a quick and straightforward process.

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Seamless integration

Customizable pop-ups

Visual editor

Discount promotions

Targeted campaigns

Subscriber segmentation

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GS Demographics

$49-$124 / Month

(1/5)

1 Reviews

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Get demographic & psychographic data on all your US customers Show more

GS Demographics is an innovative application designed to elevate your marketing strategies through detailed demographic and psychographic insights. By tagging customer profiles with comprehensive demographic and psychographic attributes, the app enables businesses to form more predictive and effective market segments. This targeted approach allows users to precisely identify the offers that are most likely to convert, fostering increased engagement and reducing customer churn. The app seamlessly integrates with leading platforms like Klaviyo, Attentive, and Shopify Email, empowering users to run demographic-targeted campaigns with ease. With dozens of demographic tags including age, gender, and income, along with psychographic tags for interests like fashion and hobbies, GS Demographics provides a rich analytics platform to understand conversion trends for different customer groups. Leverage this powerful tool to boost repeat purchases and enhance your marketing outreach through tailored, data-driven insights.

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Targeted marketing

Demographic analytics

Demographic tags

Psychographic tags

Predictive segments

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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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Gather: Refer a Friend

$350 / Month

8.2

16 Reviews

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Drive sales or email leads with a refer-a-friend program Show more

Gather: Refer a Friend is a dynamic app designed to transform your existing customer base into a vibrant acquisition channel. By embedding the Refer a Friend experience directly onto your site with ease, Gather empowers businesses to establish a high Return On Ad Spend (ROAS) and low Cost Per Acquisition (CPA) strategy. The app allows for both single and double-sided referral programs, catering to diverse business goals such as boosting sales growth or expanding email and SMS lead generation. Gather’s flexible system lets you implement single or tiered reward structures, encouraging meaningful customer engagements. It integrates seamlessly with platforms like Klaviyo, enabling enrolment of members post-purchase through a Call-To-Action (CTA) sidebar. Additionally, the app offers a user-friendly drag-and-drop editor for designing emails and dashboards, ensuring an effortless setup and management experience. Whether your aim is to grow your newsletter audience or drive sales, Gather equips you with the tools to harness the power of referrals effectively.

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Klaviyo integration

Customer activation

High roas channel

Embed referral experience

Single/tiered rewards

Single/double referral

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CT Back in Stock | Preorder

$8.99-$99 / Month

3 Reviews

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Alert your customers when a product is back in stock Show more

CT Back in Stock Alert! is a powerful app designed to enhance your e-commerce store's functionality by ensuring you never miss a sales opportunity. The app allows you to notify customers when out-of-stock items are restocked and facilitate preorders, so your store remains competitive and customer-friendly. Integration with popular email service providers like Mailchimp, Omnisend, and Klaviyo is effortless, making it easy to manage your communications. Restock notifications can be delivered via SMS or convenient "Notify Me" buttons, ensuring immediate customer engagement. With detailed insights and analytics, you can optimize sales strategies and reconnect with non-opening customers to boost conversions. By offering these features, CT Back in Stock Alert! creates an exceptional shopping experience and maximizes sales potential for your e-commerce platform.

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Email integration

Sms notifications

Sales insights

Notify customers

Enable preorders

Optimize conversions

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Swish (Wishlist King)

$19-$99 / Month

8.2

287 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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GDPR ‑ Customer Accounts

$10-$89 / Month

8.2

1 Reviews

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Become GDPR compliant in 2 steps Show more

The GDPR ‑ Customer Accounts app empowers your customers by providing them greater control over their data privacy. With the ability to add a deletion button anywhere on the customer account page, you can easily integrate the feature into your existing theme. Customers can request account deletion independently, ensuring a seamless process without requiring extra action from your side. Shopify will conduct effective anonymization 10 or 180 days after the last order, offering a grace period for cancellations. For Shopify Plus users, add a checkbox at checkout to collect customer agreements, making compliance easy and straightforward. This plug-and-play app is designed for simplicity, compatible with all themes, and ensures your storefront remains GDPR compliant. Additionally, it integrates smoothly with Klaviyo and Gorgias, enhancing your store's functionality while safeguarding customer data.

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Theme compatibility

Gdpr compliance

Easy installation

Consent checkbox

Klaviyo integration

Data privacy control

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SK: Form Builder App

$4.49-$8.49 / Month

8

421 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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Audience Insights & Activation

(1.4/5)

2 Reviews

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Retarget audiences by segmenting your best customers Show more

Segment360: Custom Audiences is an innovative app designed to elevate your digital advertising strategy by leveraging Shopify's unique commerce data insights. It empowers businesses to create powerful custom audience segments, leading to higher conversions and more effective retargeting. With Segment360, you can target your ideal customers, enhance repeat purchases from high spenders, and safeguard against losing at-risk loyal customers. The app allows seamless integration and activation of your customer list with major advertising platforms like Google Ads, Facebook Ads, and Klaviyo, ensuring your audience segments are always automatically synchronized. Marketers can create unlimited custom segments tailored to store and buyer intent signals, ultimately optimizing ad spend through precise and targeted campaigns. Segment360 simplifies the process of keeping audience data refreshed and ready, enabling businesses to focus more on capturing sales and growing customer loyalty.

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Custom audience segments

Sync with ads platforms

Buyer intent signals

Automatic segment refresh

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Kluvos

$129-$479 / Month

8.2

3 Reviews

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Earn more from your email marketing with enhanced data. Show more

Kluvos is a powerful application designed to boost your e-commerce business by recognizing returning users and capturing more onsite events. By seamlessly integrating with Klaviyo, Kluvos enhances key marketing flows like Checkout, Cart, and Browse Abandonment. This ensures that more of your email subscribers' actions are identified and utilized, leading to increased engagement and higher revenue. Kluvos empowers merchants to maximize their email marketing potential, driving customer interaction and sales. In addition to these capabilities, Kluvos provides a comprehensive suite of analytical and attribution tools, offering valuable insights to optimize your marketing strategies further. Elevate your marketing performance by capturing every opportunity with Kluvos.

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Klaviyo integration

Attribution tools

Recognize returning users

Capture onsite events

Enhance email flows

Analytical tools

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Because: CRO + Personalization

$99-$499 / Month

8

77 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

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Chat Marketing with Reflys

$12-$89 / Month

8.2

1 Reviews

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Affordable. UGC Tracker. Automated Ambassador Program, Klaviyo Show more

Reflys: Growth from Community is a dynamic app designed to supercharge your Instagram and TikTok marketing strategies. By seamlessly connecting to your business accounts, Reflys enables you to track user-generated content (UGC), including mentions and stories, and efficiently convert followers into valuable email and SMS contacts. Its integrated auto-reply system and custom inbox solution streamline interaction through Instagram Direct Messages, enhancing your communication capabilities. The app also facilitates integration with tools like Klaviyo and HubSpot, automating data syncs for profile updates, mentions, and e-commerce orders. These features collectively enhance audience engagement, foster brand growth, and simplify campaign management. Additionally, Reflys empowers you with an automated ambassador program, complete with tools for tracking referrals, generating Shopify codes, and utilizing smart filters for targeted IG message responses. The app's pricing rules and segmentation techniques further support marketing success by auto-generating strategic coupons.

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Referral tracking

Ugc tracking

Automated ambassador program

Klaviyo & hubspot integration

Auto-reply dms

Custom inbox solution

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LoudHippo Post Purchase Survey

$19-$99 / Month

8.2

4 Reviews

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Accurate attribution for Facebook, Insta, TikTok & Influencers Show more

LoudHippo Post Purchase Survey is a powerful tool designed to enhance marketing attribution by offering deeper insights into where each order originates. Traditional pixel tracking only provides a partial view, often missing out on key attribution data. This app bridges that gap by leveraging post-purchase surveys directly from customers, offering more reliable data. Users can confidently allocate marketing resources to channels like TikTok, Facebook, Instagram, and influencer marketing, which are typically hard to track. The app features customizable surveys that can be easily deployed with a single click on the order status page, ensuring high response rates. Furthermore, it allows users to analyze survey responses in conjunction with order values, helping to identify the most lucrative marketing channels. Integration with platforms such as Shopify, Klaviyo, and Google Analytics makes it easy to use collected data in various marketing strategies and workflows.

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Data integration

Post-purchase survey

Attribution analytics

Custom survey questions

High response rates

Order value analysis

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SegmentIQ ‑ Customer CRM

$19-$99 / Month

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Segment customers, track trends, and sync for targeted campaigns effortlessly.

Lifetime value tracking

Rfm segmentation

Churn risk scoring

Revenue trends dashboard

Email campaign sync

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CP24 Form Builder, File Upload

$4.99-$14.99 / Month

7.1

22 Reviews

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Form builder, File upload & Custom forms with drag and drop Show more

CP24 Form Builder & File Upload is a versatile app designed to create aesthetically pleasing and fully functional forms with file attachment capabilities to meet a wide array of needs. This spam-free tool is ideal for crafting responsive and professional contact forms swiftly and effortlessly. Users can generate various types of forms, such as Registration, Wholesale Registration, Steps, Order Attachment, Quiz Form, and Product Feedback Form, among others, with remarkable ease. The app includes integration with Klaviyo, enabling seamless synchronization of form submissions with the Klaviyo system. It also supports essential features like admin notifications with file attachments, customer autoresponders, and Captcha to prevent bot submissions. The forms created with CP24 Form Builder are compatible across all devices, ensuring a smooth user experience.

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Responsive design

Drag-and-drop builder

Captcha support

Admin notifications

Klaviyo integration

File attachments

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Reaktion Marketing Tracker

$45-$249 / Month

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"Optimize budgets with precise multi-channel marketing insights and analytics." Show more

Reaktion Marketing Tracker is a powerful tool designed to revolutionize the way you monitor and analyze your marketing efforts. By providing accurate server-side tracking for all your marketing channels, you gain unparalleled insights into your campaigns' true performance. Track significantly more orders than traditional pixel tracking, allowing for a more comprehensive understanding of your marketing impact. With one-click integration to popular platforms like Google Ads, Meta Ads, TikTok Ads, Klaviyo, and GA4, managing your marketing data has never been easier. Reaktion Marketing Tracker offers precise tracking of sales, profit, returns, customer acquisition cost (CAC), and more, enabling you to make data-driven decisions about your marketing budget. Enhance your understanding of the customer journey and ensure compliance with privacy regulations using the app's attribution features, customer journey analytics, cookie-extender, and compliant consent mode. Optimize your campaigns with Reaktion Marketing Tracker and drive profitability and returns across all your advertising efforts.

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Profitability analysis

Accurate server-side tracking

Multi-channel insights

Order tracking enhancement

One-click capi connection

Customer journey analytics

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LayerFive Audience & Analytics

$299-$499 / Month

8.2

2 Reviews

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Unified Marketing Insights with Attribution and Journey Show more

LayerFive Audience & Analytics is a cutting-edge application designed to enhance visitor recognition on your website, thereby boosting your retargeting audience and elevating digital marketing ROI. By employing innovative identity resolution techniques, the app detects a higher number of visitors and integrates data from various platforms such as email marketing and customer service. This integration supports better personalization and a wider reach across email, SMS, and social channels. Designed to bolster e-commerce growth, LayerFive enables larger email segments with Klaviyo, ensures improved Return on Ad Spend (ROAS) on Meta platforms, and offers comprehensive visibility into the customer journey. The application significantly enhances ROI through optimized Klaviyo Flows and Meta's Conversion API with custom audiences. Additionally, it provides multi-touch marketing attribution and insights into the customer journey, paving the way for growth and improved marketing strategies.

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Multi-touch attribution

Roas improvement

Visitor recognition

Identity resolution

Better personalization

Email segments

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Shopify Klaviyo apps

Related Categories

Price

Based on reviews

Showing 60 to 80 of 79 Apps

Smarter PopUp & Coupon Code

Referral Candy & Affiliate

POWR Pop‑Ups & Discount Popup

Maglot Pop Ups, Email Popups

GS Demographics

Upstack: Site Intelligence

Gather: Refer a Friend

CT Back in Stock | Preorder

Swish (Wishlist King)

GDPR ‑ Customer Accounts

SK: Form Builder App

Audience Insights & Activation

Kluvos

Because: CRO + Personalization

Chat Marketing with Reflys

LoudHippo Post Purchase Survey

SegmentIQ ‑ Customer CRM

CP24 Form Builder, File Upload

Reaktion Marketing Tracker

LayerFive Audience & Analytics