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Klaviyo Agency Partner Directory

Connect with Klaviyo Agency Partners to receive the strategic guidance and industry expertise to achieve your growth goals.

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Matchmaking agent
Klaviyo Partner
Synolia
Depuis 2004, nous accompagnons nos clients dans leurs projets e-commerce, CRM et data. En tant que partenaire Klaviyo, nos experts certifiés vous accompagnent de A à Z : structuration de la donnée, intégration technique, activation marketing et pilotage de la performance. Nous transformons Klaviyo en véritable moteur de rentabilité pour vos équipes, en assurant une synchronisation parfaite avec vos outils existants. Pourquoi choisir Synolia pour votre projet Klaviyo ? Chez Synolia, nous croyons que la technologie n’est puissante que si elle sert une stratégie client claire. En tant qu’expert de l’e-commerce et de la relation client depuis 20 ans, nous vous accompagnons dans l’intégration de Klaviyo pour en faire le moteur de votre rentabilité. Depuis le 1er janvier 2026, Klaviyo a fait évoluer son modèle en confiant l’onboarding de ses clients à son écosystème de partenaires. Choisir Synolia, c’est donc bénéficier d’un accompagnement, adapté spécifiquement à vos enjeux e-commerce : structuration de la donnée, activation marketing et performance business. Notre expertise va au-delà du simple paramétrage technique. Nous intervenons sur la définition de vos parcours clients, l’audit de votre data qualité et la création de scénarios d’automation à forte valeur ajoutée. Grâce à notre maîtrise des écosystèmes e-commerce complexes, nous assurons une synchronisation parfaite entre Klaviyo et vos outils existants (ERP, CRM, PIM), permettant une vue client à 360° réellement actionnable. En somme, nous transformons votre marketing automation en un centre de profit, piloté par la donnée et aligné sur vos objectifs e-commerce.
Klaviyo Partner
Sunlime Web Innovations
Sunlime Web Innovations GmbH is a digital innovation company specializing in modern web technologies, custom software development, and scalable digital solutions. We help businesses transform ideas into reliable, high-performance digital products. With a strong focus on quality, usability, and long-term value, we design and develop tailored solutions that align precisely with our clients’ business goals. Our expertise spans across web applications, platforms, and digital ecosystems — from concept and strategy to implementation and ongoing optimization. At Sunlime, we combine technical excellence with a pragmatic, client-centric mindset. We work closely with our partners to understand their challenges, translate requirements into clean architectures, and deliver solutions that are secure, maintainable, and future-proof. Innovation, transparency, and reliability define how we work. Whether supporting startups, SMEs, or established enterprises, our goal is always the same: to create digital solutions that drive measurable impact and sustainable growth.
Klaviyo Partner
S'NCE Group
S'NCE Group is an ISO-27001 certified digital agency and Shopify Plus Partner based in Ticino. We combine data-driven strategy, advanced technology, and custom design to create scalable, high-performing, and growth-oriented e-commerce experiences
Klaviyo Partner
UV Designs
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.
Klaviyo Partner
Heimer Marketing GmbH
Die Heimer Marketing GmbH ist eine auf Klaviyo spezialisierte E-Mail-Marketing-Agentur mit Sitz in Hamburg. Wir unterstützen E-Commerce- und D2C-Brands im gesamten DACH-Raum dabei, ihr Lifecycle-Marketing strategisch und profitabel auszubauen. Unser Fokus liegt auf der Entwicklung, Umsetzung und kontinuierlichen Optimierung ganzheitlicher E-Mail-Marketing-Programme, die nachweislich Umsatz steigern und Kunden dauerhaft binden. Als Klaviyo-Experten übernehmen wir den vollständigen Aufbau und die Betreuung von Account-Strukturen, Flow-Architekturen, Segmentierungslogiken und Kampagnenprozessen. Wir erstellen Conversion-starke Automationen, relevante Content-Strecken und datenbasierte Kampagnen, die exakt auf das Verhalten und die Bedürfnisse der Zielgruppen abgestimmt sind. Dabei legen wir besonderen Wert auf klare Analysen, Testing-Strategien und eine transparente Performance-Steuerung. Unser Ziel ist es, Online-Shops eine skalierbare, effiziente und nachhaltige E-Mail-Marketing-Infrastruktur zu bieten, die ohne zusätzliche Werbekosten zu messbarem Wachstum führt. Mit unserem Know-how, unserer Erfahrung aus zahlreichen E-Commerce-Projekten und einem klaren Fokus auf individuelle Lösungen helfen wir Marken dabei, das volle Potenzial von Klaviyo auszuschöpfen.
Klaviyo Partner
Green Mails Inc
Want to Get Off that AD TREADMILL? At The Green Mails, we help Shopify and ecommerce brands turn one-time buyers into lifelong customers. By building powerful Klaviyo email and SMS systems, we unlock consistent backend revenue, increase repeat purchases, and maximize customer lifetime value without increasing ad spend. What You Will Get: * Full Klaviyo setup & migration from any platform * Data-driven retention strategies & customer journey mapping * High-converting email & SMS flows (Pre-Purchase, Post-Purchase, Product & Order Data Specific Flows, Zero-party Data Specific Flow... ) * Campaign strategy, design, and copy that drive sales * Ongoing optimization, testing, and reporting What makes us different? We act as your lifecycle marketing department, not just an agency. So that you don't have to hire and manage individual skills ( copywriter, designer, strategist, klaviyo manager ). Personalized strategy, creative execution, and results you can measure in revenue and retention growth. If you’re ready to scale your brand’s backend revenue with email + SMS, we're here for you and your brand.
Klaviyo Partner
Black Comet
Black Comet is an “eCommerce Growth as a Service” partner for DTC brands, combining conversion-rate optimisation (CRO) with full-funnel traffic acquisition to achieve your best potential. We offer an end-to-end menu that covers: * eCommerce storefront management (front- & back-end, design, SEO, landing pages) * CRO (continuous experimentation, UX/UI tweaks, localisation, weekly reporting) * Custom web & app development on Shopify (themes, apps, integrations, automations) * Ads management across Meta and other networks (audit, strategy, creative, daily optimisation) * Email marketing & automation in Klaviyo (newsletter, flows, templates, lead magnets) * Business-intelligence dashboards & analytics, plus stand-alone audits and growth consulting. Our agency manages roughly $1.5 million in monthly ad spend across fashion, jewellery, cosmetics, wellness and other lifestyle verticals. Why brands hire us Black Comet is cemented on three cultural pillars: “We give a ****,” “We overdeliver,” and “We love the grind”. Are you ready? We are.
Klaviyo Partner
Sparky
The Shopify Plus partner with startup agility and enterprise ability. Since 2018, we’ve partnered with some of Shopify’s largest brands to future-proof their tech stacks, optimize their revenues per visitor, and make their sites glow with brand personality. Our proprietary software, Sparky OS, enables us to maximize our investments in senior eCommerce talent and avoid administrative bloat commonly experienced with agencies; this leads to the most growth-minded, merchant-friendly service model without any hourly rates, scope creep, or fluff.
Klaviyo Partner
Nordic Web Team
Nordic Web Team is a senior e-commerce agency headquartered in Stockholm, Sweden. Founded in 2011, we work with B2B, D2C and hybrid merchants across the Nordics and Europe. We build on four platforms: Norce, Shopify Plus, Shopware and Adobe Commerce (Magento) with Hyvä. The right choice depends on the merchant's business model and operational reality, not on what we prefer to sell. We've worked closely with Svea for years. We developed the official Svea modules for both Magento and Shopware, and we maintain them as a long-term technical partner. Several of the checkout, payment and shipping modules widely used across the Nordic market come from our team. Two products sit behind much of what we deliver. Junipeer was born out of our integration work and is today a standalone SaaS integration platform (iPaaS). It connects commerce platforms with ERP, PIM, WMS, CRM, payment and shipping systems through pre-configured flows and plug-and-play connections, and we use it as the integration layer in most of our projects. Frntkey is our composable frontend as a service that can launch headless projects in record time together with Norce or Shopware. We are an AI-native team. Our developers work alongside AI coding agents, automated testing and AI code review on every project. For merchants, this means faster delivery, higher code quality and storefronts ready for agentic commerce and MCP-based tooling.
Klaviyo Partner
Voima Digital
Voima Digital is an Australian email marketing agency specialising in Klaviyo for eCommerce and DTC brands. We handle everything from the beginning: strategy, copywriting, design, automation, and ongoing campaigns and optimisation, so your email channels support your business at all times. Your email list is the only marketing asset you truly own. No one can pull the rug out from under you and as a direct line to your customers, there's an enormous potential waiting to be unlocked. We don't believe in set-and-forget. Every client gets a tailored approach built around their customer journey, their products, and their revenue goals. Whether you're starting from scratch or ready to scale an existing business, we bring the strategy and execution to make it happen. Based in Australia and working with brands globally, we understand the local and international market — and we know how to turn your list into one of your highest-performing revenue channels.
Klaviyo Partner
Codersy
Codersy is a Shopify-focused development agency that builds fast, conversion-driven ecommerce stores for growing brands. We specialise in Shopify and Shopify Plus, covering custom theme development, store redesigns, migrations, headless builds, and custom app development. Our work combines strong UI/UX implementation with performance optimisation, technical SEO, and CRO best practices to help merchants improve speed, reliability, and revenue. We support teams end-to-end: discovery and planning, design-to-code (pixel-perfect builds), integrations with third-party tools, QA/testing, launch, and ongoing optimisation. Codersy is built for founders and ecommerce teams who want a high-quality build, clean architecture, and a partner who can move quickly without cutting corners.
Klaviyo Partner
Bravescale
Bravescale is a performance-driven growth agency for ambitious e-commerce brands. As a certified Klaviyo partner, we help brands scale profitably by connecting acquisition, conversion, and retention into one seamless, data-backed growth engine. We don’t just manage Klaviyo—we build and optimize the entire funnel. Retention & CRM (Klaviyo): * Strategic audits to identify revenue leaks & data gaps * Lifecycle automation (welcome, post-purchase, winback, replenishment, VIP) * Campaign planning & execution (copy, design, A/B testing) * Segmentation & personalization based on behavior, intent & predictive analytics * Deep integrations with Shopify, WooCommerce, Magento and more * Retention systems that grow LTV & reduce churn Acquisition (Paid Media & SEO): * Paid social & search (Meta, Google, TikTok) campaigns engineered for CAC & ROAS * Funnel mapping and full ad journey optimization * SEO content strategies that build authority and drive conversion-ready traffic Conversion (CRO): * Landing page audits & redesigns * A/B testing and funnel diagnostics * Checkout optimization and offer structuring for higher AOV & conversion Why brands choose us: We operate like an extension of your growth team - not a siloed vendor. We combine performance marketing, CRO and Klaviyo automation to help you grow profitably across the full customer journey. Every recommendation is tailored, measurable and built to scale. If you’d like an audit of your Klaviyo setup or full-funnel growth strategy, reach out. We typically onboard new clients twice per month to ensure focus and execution quality.
Klaviyo Partner
Zeno Web
Zeno Web is an Italian digital agency specialized in eCommerce growth, combining technical development, marketing strategy and business consulting into a single integrated approach. We work mainly with established eCommerce brands and growing businesses that need more than just a website or isolated marketing activities. Our goal is to help companies align development, data, automation and marketing to create scalable and sustainable growth. With over 14 years of experience in the eCommerce industry, we developed a strong expertise in PrestaShop, custom integrations, automation workflows and performance-driven digital strategies. Over the years, we expanded our services to include advanced email marketing, retention strategies and customer journey optimization through platforms like Klaviyo. Our services include: • Klaviyo strategy, setup and optimization • Email marketing flows and automations • Campaign planning and copywriting • Customer retention and lifecycle marketing • eCommerce development and integrations • Google Ads & Meta Ads • SEO and performance optimization • Strategic consulting for eCommerce brands What makes us different is the way we connect technology and marketing. We don’t see email marketing as an isolated channel, but as part of a broader ecosystem where data, UX, automation and acquisition all work together. At Zeno Web, every project starts with listening and understanding the real business challenges behind the numbers. We believe in transparency, long-term partnerships and practical solutions focused on measurable results. Whether it’s improving retention, increasing customer lifetime value or building scalable automation systems, we help brands turn complexity into growth.
Klaviyo Partner
AlphaRise Digital
We got into this business because we lived your problem first. Scaled our own store past $1M, hired agencies to handle email and SMS, and got back dashboards full of vanity metrics and copy that could've belonged to any brand. So we fired them and built AlphaRise. We only work with fashion, apparel, and jewelry brands. Flows, campaigns, deliverability, segmentation, copy - all Klaviyo, all done by hand. If your emails sound like they could've been written by anyone in your space, that's the problem we solve.
Klaviyo Partner
Discovery Design
We’re a team of designers, developers and marketers that help businesses thrive online.
Klaviyo Partner
VistaMails
Helping Ecommerce brands generate extra revenue through email and retention strategies.
Klaviyo Partner
RELAIN
RELAIN is a Klaviyo-first retention agency for 7–9 figure DTC brands. We grow repeat revenue through Email, SMS, WhatsApp, and Direct Mail – built as one connected CRM system, not isolated channels. What makes us different: we replace discount-driven email with consumer psychology. Every campaign is built on behavioral data and proven triggers – scarcity, commitment, identity, effort justification – not templates and promo codes. After 10+ years of CRM experience and 100+ brand partnerships, our clients see an average 14x ROI in 3 months, a 41% repurchase rate, and 34% of total revenue generated through CRM. The full system: Email, SMS, WhatsApp, and Direct Mail layered with loyalty programs, referrals, subscription models, and financial analytics that tie CRM performance directly to LTV and contribution margin. Our goal is simple: the right offer, at the right moment, through the right channel – every time. Trusted by Foot Locker, Sony Music, SNOCKS and many more. Offices in Munich and Austin. We work with a maximum of 10 brands at a time.
Klaviyo Partner
Le Claires Digital
We are a husband and wife founded agency, leading a team of dedicated digital marketing experts with a passion for helping businesses thrive online. We focus on enhancing the Shopify experience through an integrated tech stack delivering a joined up customer experience. We offer three packages that are focussed on your business goals. 1) Customer Acquisition Need support landing those initial purchases? We will work with your team to optimise those initial customer touch points. From developing pre-purchase flows in Klaviyo to optimising your online conversion rate with thoughtful changes to your existing set up. £1,999pcm minimum 2 months commitment 2) Customer Retention Do you struggle to get customers to repurchase? You are not alone! We have helped many brands improve their recurring customer rate with post purchase optimisation, loyalty programmes & reputation management. We will review the customer journey after they submit their order and work with you to drive positive sustainable change. £2,499pcm minimum 3 months commitment 3) Growth Our Growth package covers both customer acquisition and retention allowing you to take more of a hands off approach to trading. Our team of digital marketing experts will work as an extension of your team to develop content strategies & a website optimisation roadmap that drives sustainable growth. £3,999pcm minimum 3 months commitment We pride ourselves on being truly collaborative, we don't want to feel like an 'agency' experience. Our clients love that we join internal meetings, visit in person & build meaningful relationships with the team. Looking for meta or google ad management? We aren't experts in this area but we partner with the best!
Klaviyo Partner
The Inbox Club
You expect your email to deliver an ROI... But not like this. Find out what happens when top technical email marketing meets award-winning messaging. Email marketing isn't hard - it's just rarely done well. Everyone has the same tools, but what's often missing? * Personalisation that feels personal * Segmentation that's more than "Openers vs non-openers" * Content that actually makes someone want to read (and buy) Do those three right, and suddenly your email channel becomes your highest-performing one. Get in touch for a free audit and revenue forecast today.
Klaviyo Partner
Vertical Brands
Vertical Brands is a growth partner for ambitious companies, specialising in performance marketing and email marketing. We design and run paid media campaigns across Meta, TikTok, Google and Amazon that are built to convert, scale, and deliver measurable ROI. Our work is grounded in data but powered by creative, ensuring ads stop the scroll and drive action at every stage of the funnel. As a Klaviyo Partner, we help brands turn their email into one of the most profitable channels in their stack. From automated flows to high-impact campaigns, we design systems that acquire, retain and grow customers, turning browsers into buyers and one-time purchasers into loyal fans. With strategy, creative, and execution under one roof, we bring clarity, precision and relentless focus to every campaign. Vertical Brands exists to give brands a performance edge and a partner they can trust to scale with confidence.
Klaviyo Partner
Triple Whale
Triple Whale centralizes the metrics from all the tools you use, right into your pocket. We simplify, inform & save you time, all for $49 a month!
Klaviyo Partner
Digital Peaks
Branding , web design, web development, paid advertising, and email marketing.
Klaviyo Partner
Netpeak Bulgaria
Netpeak Bulgaria is a leading performance marketing and digital growth agency and part of FRACTAL (former Netpeak Group), one of the largest digital marketing groups in Eastern Europe. Founded in 2006, the group has completed over 6,000 successful projects, operates 9 offices in 5 countries, and employs more than 950 certified specialists. Netpeak is widely recognized as a benchmark for performance marketing and sustainable digital growth. Netpeak Bulgaria specializes in performance-driven digital marketing, with a strong focus on eCommerce growth. The agency delivers end-to-end solutions, including GEO (Generative Engine Optimization), SEO and Local SEO, PPC advertising, CRO, CRM marketing and automation, web development, web analytics, linkbuilding, copywriting, mobile app promotion, ASO/ASA, and more. Its services support startups, mid-sized businesses, and large enterprises across multiple industries. The team consists of approximately 80+ experts based in Sofia, Varna, and Stara Zagora, working within an international structure spanning Bulgaria, Ukraine, Kazakhstan, the UK, and the USA, enabling seamless cross-market execution. Netpeak Bulgaria is a Premium Google Partner, Premium Meta Partner, Microsoft Advertising certified agency, and a certified partner of Google Marketing Platform tools. The agency has received multiple international awards and recognitions, including the Microsoft Advertising Partner Growth Award 2024, Finalist at the European Search Awards 2020 (SEO Category), finalist at the Premier Google Partner Awards 2019 - “Search Excellence” category, and top rankings by Clutch, DesignRush, and Capital.bg. Driven by data, transparency, and continuous innovation, Netpeak Bulgaria focuses on measurable results, automation, advanced analytics, and future-oriented solutions such as AI-driven personalization and omnichannel strategies to deliver long-term business growth. FRACTAL has created one of the best products for marketing professionals worldwide. Digital marketing industry leaders are using Serpstat, Ringostat, Netpeak Software, and other products to get more data about their customers and competitors. We constantly look for ways to optimize our workflow and develop new scripts and technologies to make our work faster and more efficient. Our data-driven approach, combined with in-depth analysis and optimization, ensures that our clients get the most out of their advertising budgets.
Klaviyo Partner
Skayl
We're Skayl, a performance-driven agency who lives and breathes digital marketing. With experience learned from managing over £1 billion in ad spend, we know what works. Our team, made up of experts, strategists, analysts, and creatives, doesn't believe in a one-size-fits-all approach. Instead, we design bespoke, data-driven strategies tailored to meet your unique needs and deliver real results. At the heart of our strategies are our bespoke reporting dashboards. These tools transform vast amounts of fragmented data into clear, user-friendly insights. This allows us, and you, to see exactly what's happening in your campaigns, making it easier to identify opportunities and refine our approach. There's absolutely no guesswork involved when we create your marketing strategy. Every decision we make is evidence-based, underpinned by data gathered from our proprietary reports. With Skayl, you're not just getting a service provider; you're getting a partner dedicated to driving results. You’ll see it on your bottom line.
Klaviyo Partner
Axial
In e-commerce, we’re hard to beat. In business strategy, too At Axial, we’ve really mastered the art of connecting systems, products and people. And we’ve been doing it since the early days of e-commerce. We’ve been meeting the technological and business challenges of our partners for over 20 years. In fact, we prefer the term partner to customer. It better reflects our commitment to finding solutions. Whatever the challenge. Because we want our partners to grow and achieve the success they deserve. Whether you need a digital strategy, development or an international e-commerce site with 20,000 products in 4 languages, you’ll get the same agile, transparent approach. Sometimes, a small project can become a big one. Been there done that. Rest assured, our team will keep you on track with our tried-and-tested project management method. We’ll never leave you on your own. Even when the going gets tough. And there will be more challenges. All the more reason to work with the right people. Being relevant at the right time is always important to us We’re interested in your business and your challenges. Because we know what it’s like to be in business. We want to understand your company’s needs profoundly. Because the DNA of your project is the basis of our thinking. At every stage, we listen to you, we support you, and we adapt. Some call it agile. We call it common sense. We also rigorously test to eliminate risk and create as much value as possible. As often as possible. Then, we decide together what we’re going to do next. Not by telling you what you want to hear. But by proposing real solutions that will really solve the problem. It has to be said that with 25 experts, we’re still a manageable, boutique-size agency. But our expertise is gigantic.
Klaviyo Partner
All About Email Marketing
All About Email Marketing helps Shopify brands build smarter retention strategies using Klaviyo email and SMS marketing. Founded by Alexandra Palau, a 3x Klaviyo Champion with 25 years of experience, we focus on creating customer journeys that drive repeat purchases, increase customer lifetime value, and support long-term growth. Our approach goes beyond “sending emails.” We help brands connect campaigns, flows, segmentation, loyalty, SMS, and customer behavior into a retention system designed to support the full customer journey. Services include: • Klaviyo strategy and optimization • Lifecycle and retention marketing • Flow audits and builds • Campaign planning and execution • Segmentation strategy • Deliverability support • Klaviyo consulting • Fractional CRM and retention strategy support We work closely with Shopify brands and agencies that want a more strategic approach to retention marketing, customer experience, and lifecycle growth.
Klaviyo Partner
Warschawski
Big agency expertise with boutique agency care. We offer all the services you need in-house, under one roof. From advertising, email marketing & PR to digital, branding & web design – we've got you covered. For email marketing in detail, we've been featured multiple times on ReallyGoodEmails and have driven 3x ROIs on our partnerships with our clients. We’re proud to have won 200 marketing communications awards in 15 years for our branding, marketing, PR, design, digital and advertising work. Warschawski was also named "U.S. Small Agency of the Year" 3 years in a row and has been ranked one of the "30 Best U.S. Agencies to work For" 10 years in a row.
Klaviyo Partner
Plum Good Marketing
At Plum Good Marketing, we offer a range of tailored marketing solutions designed to meet the unique needs of startups and small to medium-sized businesses. Our services are crafted to provide strategic marketing leadership and execution, with the flexibility business owners deserve. Whether you’re just starting out, scaling up, or in need of some expert guidance, Plum Good Marketing has options that make sense for your business.
Klaviyo Partner
LOOP®
LOOP® is a digital-first lead agency helping brands thrive in the modern digital landscape by bridging strategy, design, technology and content. With a global team of ~400 talents across Salzburg, Vienna, New York, Berlin, Copenhagen, Sydney and Bangalore, LOOP combines creative thinking with data-driven execution to build standout digital experiences and measurable growth. Core Services: • Digital Strategy & Concepting – Research-led planning, audience insight and trend foresight to shape how brands show up online. • UX & Digital Product Development – UX/UI design, websites, e-commerce and custom digital tools built for performance and engagement. • Content & Creative Production – In-house photo, video and storytelling to bring brand identity to life. • Social & Performance Marketing – Integrated social strategy, paid media and performance activation to expand reach and drive conversions. • Growth Marketing & Analytics – Advanced tracking setups, conversion rate optimisation, email marketing and lifecycle automation, SEO/GEO, and full-funnel growth strategy to increase revenue with a data-informed approach. LOOP partners with ambitious brands to create digital products, campaigns and social-first experiences that resonate with audiences and deliver commercial outcomes.