Explore Klaviyo Apps

Make the most out of your data and unlock powerful growth marketing possibilities by integrating Klaviyo with these other top marketing tools.

426 results
Payments/Subscriptions
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Gorgias

Gorgias

Gorgias enables thousands of merchants to manage all their customer service channels in a unified platform integrated with Shopify, BigCommerce, and Magento. Perform powerful Shopify actions (like issuing refunds or editing orders) directly in the helpdesk, and leverage automation to answer repetitive questions with personalized answers. The result is better and faster support for your customers, an efficient workflow for your agents, and more sales for your store.
Elite
Okendo

Okendo

Turn customers into Superfans with Okendo. Our unified platform for reviews, referrals, loyalty, quizzes and surveys, makes it easy to cultivate advocacy, scale word-of-mouth and maximize lifetime value. 16,000+ Shopify brands use Okendo to mobilize their customers for faster and more efficient growth, including SKIMS, Soylent and Oh Polly.
Elite
Ordergroove

Ordergroove

Subscriptions for serious brands. Ordergroove enables subscription and membership experiences that shift consumer interactions from one-and-done transactions to valuable, long-term recurring relationships for the world’s largest and most innovative brands. Companies like L’Oréal, Dollar Shave Club, Petsmart, La Colombe Coffee, Tula, Home Depot, and The Honest Company leverage Ordergroove’s flexible platform, AI, and unmatched consumer expertise to grow their businesses while providing the ultimate convenience for their customers. Ordergroove is platform agnostic and seamlessly integrates with all leading and homegrown eCommerce platforms, including Shopify, Shopify Plus, BigCommerce, Salesforce Commerce Cloud, and Magento.
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ShipStation

ShipStation

ShipStation is the leading web-based shipping software that helps ecommerce retailers import, organize, process, and ship orders efficiently from any web browser (including iOS and Android mobile devices) no matter their size. With over 150 shopping carts, marketplaces, carriers, and fulfillment services, including Magento, Shopify, Shopify Plus, WooCommerce, BigCommerce, USPS, UPS, FedEx, DHL, and Canada Post (and so many more), you can streamline shipping wherever you sell and however you ship.
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Octane AI

Octane AI

Octane AI is the Quiz Platform Built for Shopify. Octane AI provides a no-code Quiz Builder to create stunning quizzes that guide your customers to buy the right products. Brands using Octane AI increase their sales, ROAS and AOV by 20% or more. Octane AI provides deep customization options with its API and integrates deeply with Shopify, Klaviyo, Attentive, Postscript, Recharge and all of your most important Shopify apps. And if you need help, our Managed Services team will go the extra mile to make sure your quiz is perfectly optimizedOctane AI is the only Shopify Plus-certified quiz app and is trusted by over 3,500 brands, including Jones Road Beauty, Thrive Causemetics, Kizik, Molekule, Harney & Sons, Rheal Superfoods, Bambu Earth, Curlsmith, Ilia Beauty, and thousands more.
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Influence.io

Influence.io

Influence.io is your all-in-one solution for loyalty, referrals, and affiliates. Launch a customizable rewards system in minutes. Customers earn points for orders, social interactions, and reviews, redeeming them for exclusive perks. Key Features in an Overview: • Earn & Redeem: Award points to customers that can be redeemed for perks, driving long-term value through repeat purchases. • Referrals: Incentivize existing customers to refer their friends to your brand. • Loyalty Tiers: Award exclusive rewards and discounts for the most loyal customers. • Customizable Widgets: Tailor the appearance of our widgets to match your website and branding. Affiliates: Affiliates cut acquisition costs & reward loyal customers with commissions for completing referrals.
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Tapcart

Tapcart

Tapcart is the premier mobile app provider for over 7,000 of the world’s fastest-growing Shopify brands including Fashion Nova, Urban Planet, Chubbies, and more. With Tapcart, you can design and launch a world-class mobile app that increases conversion and engagement with no coding or development work required.
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Friendbuy

Friendbuy

Friendbuy is a SaaS platform powering referral and loyalty programs for the world’s most recognizable ecommerce companies. Our clients include disruptors such as Casper, Outdoor Voices, FIGS, AWAY and Princess Polly, as well as global Fortune 100s such as Walmart, Intuit, Disney and Nestle. Friendbuy is a technology-first company, enabling brands to scale efficiently and deepen customer loyalty. Our mission is to empower growth marketers through innovation.
Elite
Rebuy

Rebuy

Rebuy is an omnichannel personalization platform empowering ecommerce brands on Shopify to increase AOV, accelerate sales, and grow quickly. Unlike other options, Rebuy provides a full suite of personalization, marketing, and retention services, white-glove support, and a customizable shopping cart. Boasting native integration with Shopify and Recharge, Rebuy also integrates with Klaviyo and any other e-commerce platform through its RESTful API. Trusted by 10,000+ retailers worldwide, Rebuy's powerful technology is redefining data-powered shopping experiences.
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Trustpilot

Trustpilot

Trustpilot is an open-to-all customer reviews platform with business tools that make it easy to get more reviews, promote your best feedback, engage with customers, and analyze the results. Turn reviews into traffic, sales, and customer loyalty with Trustpilot. Every month, people share over 2.6 million reviews on Trustpilot to help each other find great companies and make better buying decisions. More than just a rating, Trustpilot stars signify to the world that people love your company and you love them right back. Join the conversation and stand out as a brand people love.
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Triple Whale

Triple Whale

Triple Whale is the central source of truth for your ecommerce store. With Triple Whale, you can view real-time marketing performance data through a customizable dashboard or mobile app, integrate all of your core channels (paid social, email, SMS, + more), and gain clarity into every customer purchase. Best in class data attribution + data visualization = confident scaling for better ROAS.
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Recharge

Recharge

Recharge is the leading subscription management solution, helping ecommerce merchants of all sizes launch and scale subscription offerings. Recharge’s subscription billing and payment management solutions are designed to help merchants grow by increasing revenue and customer lifetime value while reducing operating costs and churn. Recharge powers subscriptions for more than 100 million subscribers across 20,000 merchants, including fast-growing brands such as Verve Coffee, Bokksu, Who Gives A Crap, Bite, Keap Candles, and Bumpin Blends. For more information, visit https://rechargepayments.com/.
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Gatsby

Gatsby

With this integration, you can capture new Email & SMS Subscribers from Instagram, and trigger Klaviyo Flows for social engagement, UGC and more. Gatsby is a technology company on a mission to help brands accelerate customer engagement and drive new customer acquisition at a lower cost. We achieve this by equipping brands with innovative tools and creative strategies to scale their customer communities, transforming them into powerful engines of sustainable growth. With our founding in 2016, Gatsby has been close partners with Klaviyo for years, helping clients like Volcom, Athena Club, and Kulani Kinis unlock value by connecting Instagram with Klaviyo. Don't limit yourself just to professional influencers. Unlock true and scalable social growth through your most enthusiastic customers.
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AfterShip

AfterShip

AfterShip is an all-in-one post-purchase solution that helps omnichannel retailers, and DTC brands spark customer loyalty, boost revenue and reduce operational costs.
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LoyaltyLion

LoyaltyLion

With 12 years of experience and over 10,000 Shopify stores, we know that no two brands are the same—every growth journey is unique. As competition and acquisition costs rise, it’s more important than ever to have a tech stack that powers your retention strategy. That’s why we’re 100% focused on loyalty—offering the expertise, customization, and integrations you need to drive repeat purchases. Together, we’ll create a loyalty program as unique as your brand—with minimal effort and maximum impact. Rated highest for customer satisfaction on G2, we’re more than just a tech platform—we’re your partner in loyalty.
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Shogun

Shogun

Shogun is a comprehensive suite of optimization, personalization, and visual merchandising tools designed to grow your business. Integrated seamlessly with Shopify and BigCommerce, our platform empowers your team to create, customize, and optimize landing pages effortlessly. With our intuitive visual editor, you can quickly tailor pages to your brand's needs, while A/B testing ensures you're always improving conversion rates. Personalize every visitor's experience with Targeted Experiences, and drive organic traffic with AI-generated SEO copy. Trusted by over 35,000 ecommerce brands like Beardbrand, Rumpl, and The Ridge, Shogun enables you to differentiate and increase conversions without needing to code.
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REVIEWS.io

REVIEWS.io

Loved by thousands of e-commerce stores, Reviews.io is the most advanced review solution on the market. Instantly increase your on-site conversion rates by collecting and displaying customer feedback. Our content license with Google gets your reviews showing across the web, proven to increase trust in your business, traffic to your site and your bottom line.
Elite
Typeform

Typeform

With Typeform, collect the data you need with forms, quizzes, and surveys worth filling out. Typeform is a refreshingly different form builder. We help over 150,000 businesses collect the data they need with forms, surveys, and quizzes that people enjoy. Designed to look striking and feel effortless to fill out, Typeform drives 500 million responses every year—and integrates with essential tools like Klaviyo, Slack, and Zapier.
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ShipBob

ShipBob

ShipBob is a global fulfillment platform that supports over 7,000 ecommerce brands with a global network of 30+ fulfillment centers across the US, Canada, UK, EU, and Australia. We physically store our merchants’ goods, then pick, pack and ship them same-day as orders come in, according to their unique specifications. Our proprietary fulfillment platform allows brands to manage, edit, and customize orders, track real-time stock levels across any location, receive reorder notifications, and drive better omnichannel shopper experiences. ShipBob supports a host of custom features including: cross-border order fulfillment, carbon neutral shipping, B2B expansion, 100% coverage for 2-day delivery, and custom unboxing experiences.
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Nosto

Nosto

Nosto enables retailers to deliver personalized digital shopping experiences at every touch point, across every device. An AI-Powered Personalization Platform designed for ease of use, Nosto empowers retailers to build, launch and optimize 1:1 omnichannel marketing campaigns and digital experiences without the need for dedicated IT resources or a lengthy implementation process. Leading commerce brands in over 100 countries use Nosto to grow their business and delight their customers. Nosto supports its clients from its offices in New York, Los Angeles, London, Paris, Berlin, Stockholm, and Helsinki.
Elite
Narvar

Narvar

Our best-in-class platform creates customer confidence from order placement through return for 1,200+ brands. • Take control of customer expectations. Regain control of issues that are out of your hands — like fulfillment or carrier delays — with 50+ proactive and predictive customer communications to keep customers informed. • Reduce WISMO and lower support costs. Avoid costly “Where is my order?” calls by controlling customer expectations. Keep customers in lockstep with their orders through real-time updates throughout the delivery and returns journey. • Meet customers where they are. Provide personalized omnichannel communication throughout the delivery journey via email, SMS, WhatsApp, and Line. Create consumer preferences to communicate on their channels of choice. • Drive influenced revenue. Increase consumer LTV through personalized offers and marketing opportunities within each customer communication. Transform your post-purchase experience today. Learn more at www.narvar.com