Klaviyo Agency Partner Directory

Our ecommerce One-Stop service is a combination of ecommerce operational functions into one service center that enables seamless communication and operational excellence. We help our clients who aim to grow their business and expand sales revenue in this dynamically changing market with our real-time operations and marketing execution. Through this approach we can deliver timely and efficient operational improvements maximizing the sales opportunity and provide a better customer experience.

TranslatorHQ ensures you can drive sales as efficiently as possible. Our team has the expertise, the experience and the global networks to make your eCommerce site work as efficiently and effectively as possible using industry leading software that can connect your store to the tools you need most. Whether you need sales data transferred to Klaviyo, Loyalty integration with Yotpo or products synced from your POS system. efficiencies for eCommerce

Torch Group is based in South Florida. We are a global strategic marketing and brand consultancy that works with leaders who want to achieve sustainable, forecastable revenue growth. Our digital, retail, and brand expertise extends from operations to customer experience. We're grateful to deliver measurable results to the brands and people we have been privileged to work with.

Trellis is a full-service eCommerce solution provider that specializes in providing eCommerce services for businesses of all sizes. Our capabilities allow us to plan and design a solution that not only meets your specific goals and budget today but will also scale with you as you grow. Once a website is launched our in-house business analyst, technical, and marketing team stick side by side with our clients to help them with ongoing improvements to the site which allows them to grow their customer base every month.

In an ever-changing digital world, you need more than just an agency offering advice and expertise; you need your very own eCommerce and Email optimization team. At Trinity, we are dedicated to growth and an extension of our partners’ teams – not some replaceable third-party vendor. We take immense pride in building rewarding brand experiences and truly value each and every client we partner with. As a partner of Klaviyo, we have helped brands of all sizes leverage personalization as a strategic advantage. We help our customers at all levels of email sophisitcation including deliverability, copywriting, creative, coding, experimentation and automation. Whether you are an email optimization veteran or just starting with Klaviyo - we can help you reach your revenue and ROI goals. To start, please request a free diagnostic offer of your Klaviyo installation or email platform. This report will identify opportunity areas and define a plan to execute. Get yours at: https://trinity.one/email/

About TRY: TRY is a full-service digital commerce and marketing agency specializing in customer-centric solutions that drive business growth. As part of the renowned TRY with more than 400 subject matter experts, we bring together technology, marketing and communication expertise to break down silos and create seamless customer experiences. Our Expertise: We offer comprehensive services across the entire digital ecosystem: * Marketing Automation & CRM: Choice of technology, strategy development, platform implementation and optimization * Digital Commerce Solutions: UX design, frontend and backend development, cloud infrastructure * Strategic Planning: Design sprints, customer journey mapping, and project management * Creative Execution: Data-driven, personalised communications across all marketing channels Klaviyo Partnership & Expertise: We’ve integrated Klaviyo for multiple ecommerce clients and worked closely with Klaviyo for several years, keeping pace with their product development and new features. TRY handle everything from technical implementation and ongoing maintenance to development and strategic guidance. Our hands-on experience means we know what works, what doesn’t, and how to get the most value from your Klaviyo investment. Our Approach: We believe in understanding the full picture. By integrating technology, marketing, and communication expertise, we help you build better, more customer-centric digital ecommerce services that enhance engagement throughout the customer journey. Our approach ensures every touchpoint is valuable and relevant, driving both customer satisfaction and business results. Partnership That Fits Your Needs: We’re hands-on partners ready to support you at any stage of your marketing automation journey—whether you’re selecting the right technology, building a one-to-one communication and loyalty strategy, or implementing creative executions.We don’t believe in one-size-fits-all solutions. Each client has unique challenges and needs, so we tailor our working processes and collaborations to fit your company and project in the best possible way. Let’s Connect TRY operates across the Nordics and Europe with offices in Stockholm, Oslo, Bergen, and Riga. Get in touch to learn more about our services, case studies, and work processes.

Enterprise level ecommerce integration to maximize your list for growth and conversions.

TWIO is a brand marketing agency with a strong focus on email and lifecycle marketing. We help brands turn big ideas and business goals into email programs that actually perform and still feel on-brand. We start by getting to know YOU, your business, your audience, and what success really looks like for you. From there, we build and manage email strategies in Klaviyo, from flows and campaigns to creative and optimization. We care just as much about how emails feel as how they convert. Beyond email, our team supports brands with creative direction, content, web development, and digital marketing and activations. Whether you’re looking for a sharp email partner or a team that can help bring your brand to life across channels, we’ve got you covered.

Ultrō is a consultancy and digital agency for brands that need memorable and quality interactions with their customers. Focused on end users and clients experience, we collaborate with forward-thinking brands to create aesthetic and business-oriented solutions — from brand building to digital commerce. Thanks to a strong combination of strategy, design and technology, we provide you with clear objectives and effective solutions to achieve your digital transformation.

We're UN/COMMON, and we bring an unconventional approach to strategy, UX, creative, and retention email & sms marketing –with profit-first results. Because you want an agency that gets more out of your marketing dollars and actually makes you profit. So avoid the old churn-and-burn agency model, partner with the uncommon agency, and unleash sustainable, profitable growth. You can read more about our Lifecycle Retention Marketing Mgmt Services here: https://uncommonagency.co/pages/consumer-retention You can also check out our client portfolio here: https://uncommonagency.co/pages/our-work ------------ Lifecycle Retention Marketing Services Overview: Full Scale Lifecycle Retention Email & SMS Marketing Mgmt: * Content Calendar Strategy & Development * Flow Strategy & Optimization * List Segmentation & Management * Ongoing Content Calendar Strategy & Development * Campaign & Flow Creative Concepting, Design & Copywriting * Campaign & Flow Execution, Build & QA * SMS Strategy, Management & Execution * Monthly and Quarterly Insights & Analytic * Custom Packages available upon request Strategic Consulting & Program Roadmapping * List Segmentation * A/B Testing Recommendation * Flow Strategy & Optimization * Optimization of Campaign Layouts for Conversion * Ongoing Content Calendar Strategy & Development * SMS Strategy & Development * Campaign Build & Execution * Monthly and Quarterly Insights & Analytics * Custom Packages available upon request We don't limit lifecycle marketing to just email and SMS. We utilize various channels to connect with customers at their preferred touch points, creating a comprehensive strategy for boosting customer lifetime value. Lifecycle Retention Marketing Methodology & Levers: Email & SMS Marketing Email & SMS marketing are gold mines for unleashing sustainable growth. It’s our specialty and what drives a 3x increase in repeat purchases for our clients. Loyalty & Member Programs We specialize in forging lasting connections between brands and their customers, with tailored loyalty programs and referral initiatives to boost engagement and enhance lifetime value. Dedicated Technical Support You get a direct line to our in-house deliverability, compliance, and acquisition experts. Whatever the issue — or random question about an upcoming campaign — we’re here to solve your problems. Subscription Management Your subscribers deserve the VIP treatment — they’re your most loyal customers! And we make sure they know it with tailored campaigns and exclusive offers that reward their loyalty.

Underground Ecom is the Leading eCommerce Retention and Email marketing agency for the US & UK and Klaviyo Partner Of The Year 2025 along with having the highest ranking of Klaviyo Master Elite. Having worked with global leaders from AG1, Virgin, Britvic, Huda Beauty, Surreal, Spacegoods, Osprey, Oh Polly, Chilly's, Wild and other 8, 9 and 10 figure ecommerce brands, we know what it takes to be ahead of the pack. We specialize in end-to-end management of your Klaviyo account including: * Strategy * Content creation * Split testing & optimization * Technical support * Reporting Our team becomes the CRM arm of your business and integrates deeply with your existing team so you get the benefit of an “in-house experience” with the expertise that comes with working with a specialized agency. If you are looking for an experienced highly specialized team to support your brand in growing email engagement and revenue then book a free audit with our team below to find out where your Klaviyo account can be optimized to increase performance. Schedule a call with our team today using the link below! https://www.undergroundecom.com/thank-you-confirmation/

With our unique mix of expertise, we take a creative, data-driven approach to designing, building and growing best-in-class eCommerce brands. As Shopify Plus partners, our status only reinforces the knowledge we’ve built up over the last two decades of working in the eComm space. We understand that brands need more than a team of developers, so we create holistic and omnichannel strategies, powered by data, innovation and creative thinking. Our growth partner program has been designed to help merchants not only build and launch a better functioning site, but teach them how to grow through various channels. We don’t believe in launch days; we believe in growth periods.

We are an ecommerce agency based in London. As experts in Magento (Adobe Commerce), Shopify Plus and BigCommerce, brands come to us looking for bold strategies that put growth first. Brands stick with us because they need a trusted team in a fast-moving ecommerce landscape. At Unified, quality development, beautiful design and forward-thinking go hand-in-hand. We’re one Unified team, with one Unified goal - to show every brand how far we can grow together. When you work with us, you are part of one team - with collaboration, support and listening at its core. We encourage the push and pull dynamic that builds strong, lasting partnerships.

Unique Paris advises and assists brands in the creation or redesign of custom e-commerce experiences as well as in the implementation of a CRM strategy for a 360° project. The agency is an expert in Shopify & Shopify Plus solutions and is a certified Shopify Plus Partner.

Unified Districts is a leading Creative, Development, and Marketing Agency Collective headquartered in sunny Southern California, with a distributed workforce across the world. —— We primarily focus on this stuff, but we welcome a good challenge 😉 STRATEGY | WEB DEVELOPMENT | CREATIVE | MARKETING Unified Districts is a Multi-Generational, Multi-Gendered, Multi-Disciplined team of awesome Real Individuals who come together digitally, from a Distributed Workforce, to form One Seamless Team with a focused mission: Produce Good, Honest Work. — Our Talent Roster is full of experts that have partnered with some of the world’s leading brands and hottest startups. — Time Is Money and we think Clients shouldn’t waste either one. Harnessing the benefits of remote work and the most effective processes, UD produces more output with far less input. Collaboration and communication between an Agency and a Client has never been more efficient and/or effective

UNRVLD is a digital experience and technology agency that puts business outcomes first. Our 250+ digital specialists work with results-driven organisations worldwide, putting value creation at the heart of everything we do. Being unrivalled is about setting a new standard through digital transformation or the optimisation of existing digital platforms and experiences. We are famous for our acclaimed work with Smeg, New Era Cap, Barratt Homes, Euroleague Basketball and Southampton FC, operating across our six European hubs.

We are a team of data-driven marketers who grow brands through performance marketing. We have one goal: To make sure every dollar you spend in marketing brings more dollars into your business. We are a team of entrepreneurs. We’ve been in your shoes and learned everything the hard way so we can help you get the job done the right way. Our small team is dedicated to creating a personalized experience, supplying you with the expertise and tools for success and next level reporting that lets us see exactly where we are with a game plan to achieve our next goal.

We specialise in pay-for-performance Google & Facebook ad campaigns for Shopify stores. At Upify, we only make money when you do. ‍ To show you how it's done, your first $1,000 of sales from Google & Facebook ad campaigns are fee free.

Email & SMS Marketing Agency

Transforming visions into a reality! You have a vision, and we’re here to turn it into a reality. We foster a space for collaboration and teamwork, to turn your ideas into a product that helps you to achieve your goals and to create long-term value for your business.

Vacay Social specialises in E-commerce Digital Marketing strategies tailored to each business and it's customer journey. Working together to understand your business goals while implementing digital marketing strategies to grow through Google Marketing, Social Media Marketing, and Email Marketing campaigns, these are designed to engage new and existing audiences to achieve higher conversions and growth. We're all about delivering measurable results for our clients with a friendly, transparent approach that fosters open communication. At the heart of Vacay Social is a powerful mission to build long-term partnerships with businesses that share like-minded values.

Vaimo is one of the world’s most respected experts in digital commerce and customer experiences. For us, experience is everything. It is at the heart of all we do, and we are leading the way in delivering on it in these fields: * Digital Commerce * Content Management * Data Management * Insights & Activation As a full-service digital experience agency, we deliver consulting, design, development, support, and analytics services within all four fields. We are a global partner with a local presence, focused on cultivating close, long-term relationships with our clients. We work with brands, retailers, manufacturers, and organizations all over the world and have over 650 employees based in offices in more than 15 markets across EMEA, APAC, and North America.

NYC Boutique Marketing Consulting Agency Your brand is unique, and we will help you grow it in the most effective way. Our strategy incorporates research and planning, which pave the way for creative work that will make an impact. We offer a range of creative services that engage and inspire at every interaction. Our media buying specialists will identify the best digital and traditional media ad space for your brand. Our social media team will fully manage your accounts, and execute a thought out strategy based on the latest trends. From SEO to influencers endorsements - we will get you recognized. Whether you are looking to build an independent online store for your Amazon business, or boost sales for your existent online enterprise, our team will support you every step of the way. We will optimize your store for the best customer experience, set measurable goals, and scale your business to the next level.

VALIX is a UK‑based, AI‑driven customer growth and lifecycle marketing partner built by industry experts with deep Klaviyo experience, including leadership behind the first Klaviyo Elite Master Partner in EMEA. With over 15 years in lifecycle marketing, automation, and email personalisation, we help mid‑market and enterprise brands drive profitable growth through Klaviyo and advanced AI‑powered personalisation. As a specialist Klaviyo agency, VALIX turns zero‑party data into real‑time personalised content, predictive segmentation, and high‑performance email/SMS automations that increase revenue, retention, and customer lifetime value. Our AI models adapt continuously to behavioural and transactional signals, powering dynamic messaging, 1:1 product recommendations, and automated optimisation across the customer journey. We unify customer data, streamline tech stacks, and build Single Customer Views that improve clarity, efficiency, and decision‑making. By analysing real behavioural signals, not assumptions, we identify hidden gaps and unlock new growth opportunities across channels and lifecycle stages. Our retention strategy starts with a comprehensive Klaviyo audit to map friction and benchmark performance. Using segmentation intelligence, journey mapping, and structured testing, we build high‑impact flows such as abandoned cart, welcome, post‑purchase, browse abandon, and quiz‑based personalisation, enhanced by AI‑generated content and recommendations. VALIX drives continuous improvement through real‑time analytics, AI‑led optimisation, and evolving personalised content that boosts engagement, deliverability, flow revenue, and loyalty while reducing operational overhead. Operating as an embedded partner, we align people, processes, and platforms to deliver scalable long‑term growth. Our collaborative approach, supported by shared analytics, regular reviews, and transparent communication, ensures knowledge transfer, visibility, and measurable ROI. From fast‑growth D2C brands to large enterprises, VALIX focuses on profitable actions, not vanity metrics, to deliver smarter, more predictable customer growth. https://www.valix.digital/klaviyo-agency

VaynerCommerce builds and runs enduring DTC businesses. We serve as a holistic partner – supplementing your internal capabilities in performance marketing, growth, strategy, digital product, and technology. We are proud to be part of the VaynerX family, which complements our expertise with media, communications, and Web3 offerings.

Dein E-Commerce-Partner für Wachstum und Erfolg! Wir werden deinen E-Commerce-Brand durch erstklassiges E-Mail-Marketing und Social Media Advertising in neue Umsatz-Sphären befördern. Unser spezialisiertes Content-Team kreiert maßgeschneiderten Inhalt für deinen Shop, der deine Kunden begeistert und langfristig bindet.