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Elite Master
Homestead Studio
A digital growth agency that helps eCommerce businesses scale. Our team of entrepreneurs and creatives are passionate about growing brands and helping businesses scale. As eCommerce business owners ourselves, we understand the pain points and challenges that direct to consumer brands face because we have experienced the same struggles in our own ventures. Resources: * Free Consultation/Email + SMS Audit for qualified brands. * Complimentary Migration from any platform over to Klaviyo Standard Scope: * Retention Strategy, Creative Implementation, and Reporting * Emails Flows + Optimizations * SMS Flows + Optimizations * Monthly Email Campaigns * Monthly SMS Campaigns * Popup Builds + Optimizations
Elite Master
EmailClub
EmailClub is the go-to agency for 7 and 8 figures ecommerce websites looking to leverage the power of Klaviyo. If your sales exceeds $100k/month, contact us to apply for an EmailClub Membership. Our team of 80+ email-focused talents will be more than happy help you optimize your email marketing strategy in English, French, and Spanish.
Elite Master
Lilo Social
Lilo Social is a full-funnel growth agency for DTC and subscription brands. We manage retention, paid media, and creative as a single connected program, with deep specialization in email, SMS, and lifecycle marketing through Klaviyo. We work as a senior-led extension of your internal marketing function. That means strategists who own the account, transparent reporting, and decisions made on the metrics that drive LTV and contribution margin. What we specialize in: Retention Marketing * Klaviyo strategy, audits, and account management * Platform migrations and implementation * Campaign and flow strategy, copy, and design * Advanced segmentation and A/B testing * Deliverability, list health, and list growth * Growth reporting and analysis Lifecycle & Subscription * Subscription onboarding, churn mitigation, win-back, and reactivation * Loyalty, post-purchase, and VIP programs * Customer journey strategy and mapping * LTV cohort tracking and optimization * MA/KDP/CDP implementation and data strategy * Direct mail Acquisition & Creative * Paid media across Meta, Google, TikTok, YouTube, Reddit, Pinterest, Connected TV, and more * Creative strategy, design, post-production, and UGC sourcing * Landing pages, CRO, and on-site optimization Credentials at a glance: ✅ Klaviyo Master Elite, Klaviyo's highest partnership tier ✅ Three-time Inc. 5000 honoree ✅ 70+ active DTC and subscription brands ✅ 90% client retention rate
Elite Master
LION Digital
Retailer DNA. Veteran Specialists. Accountable Growth. LION Digital is a Klaviyo Master Elite partner. We build email and SMS marketing that retains customers, lifts lifetime value and drives measurable revenue for eCommerce brands. Our founder started on the shop floor at 14, comes from a family with over 100 years in retail, and still runs his own online stores. Every strategy we deploy has been tested against real customers, real margins and real Black Fridays. Every channel is led by a senior specialist with 10+ years of eCommerce experience, not a junior team or an account manager. You work directly with the people running your account. That covers Klaviyo onboarding and migrations, lifecycle flows, segmentation and SMS, and it connects with SEO, SEM, paid social and CRO when you need the full picture. 200+ eCommerce brands grown, with results including +294% email revenue MoM for Nutrition Warehouse and +700% email revenue for Pure Water Systems. Get in touch to find out where your email and SMS could be driving more revenue.
Elite Master
The Working Party
The Working Party is Australia and New Zealand's eCommerce partner for strategic growth, precision engineering and intelligent design. Since 2011, we're Shopify Platinum and Elite Klaviyo Partners, guiding retailers through complex platform builds — from headless implementations to custom design systems — world-class UX/UI design, and performance optimisation. Our senior ANZ-based team of specialists partner closely with leading retailers like JB Hi-Fi, KOOKAÏ and Farmers Pick to deliver long-term, measurable growth. Our approach is grounded in evidence, not assumption. Every engagement begins with strategic clarity — connecting data, commercial context and design thinking to inform decisions that compound over time. We don't operate transactionally. We partner for the long term, working closely with client teams from detailed discovery workshops that establish clear roadmaps, through to ongoing optimisation across UX, conversion, analytics and retention. This partnership model ensures every recommendation, every design decision, and every line of code aligns operational capability with business ambition — delivering enduring outcomes that drive measurable commercial impact.
Elite Master
Arcady Media
Shopify’s #1 Retention Agency Turning Your Customers into Loyal Fans. We offer a comprehensive email and SMS marketing solution for e-commerce businesses. Our team of experts will work closely with you to create and execute personalized campaigns that drive sales and customer engagement. With our full-service approach, you can replace the need for multiple employees and enjoy the benefits of a dedicated expert team at a fraction of the cost. Thinking about working with us? Complimentary for Qualified Brands: * Migration from any platform over to Klaviyo * Audit, Action plan, and proposal for your brand. Standard Scope of Work: * Team of 6 Experts for You * Competitor Data Analytics (Frequency, Terms, Send Times, Etc.) * Retention Strategy (Customer Journey + Loyalty and Referral) * Creative Implementation, and Reporting * Emails Flows * SMS Flows * Monthly Email + SMS Campaigns * Popup Builds + Optimizations
Elite Master
UN/COMMON
We're UN/COMMON, and we exist to scale eCommerce businesses through best in class lifecycle email/sms marketing strategy and management. You can read more about our Lifecycle Retention Marketing Mgmt Services here: https://uncommonagency.co/pages/lifecycle-marketing You can check out our client portfolio here: https://uncommonagency.co/pages/our-work You can review our client testimonials below as well: https://uncommonagency.co/pages/our-work#testimonials ------------ 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 & Analytics * Strategy & Implementation of K:AI, Marketing Agent, Customer Hub, Marketing Analytics and more * 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.
Elite Master
Elephant Room
About Us Founded in 2014 and based in Sydney, Australia, we are a team of 35+ experts dedicated to helping growing DTC and omnichannel retail brands scale through performance marketing and retention strategy. By seamlessly blending technology, creativity, and data, we craft strategies that drive measurable commercial impact. We believe that true success doesn’t happen in isolation—when executed with precision, the whole is always greater than the sum of its parts. Specialising in the key pillars that drive the greatest growth, our offering is carefully crafted to focus on best-in-class platforms, methodologies, and technologies. * Acquire: Acquire new customers online and offline through paid or programmatic media channels such as search, social and digital out of home * Retention: Maximise customer lifetime value with pre and post-purchase activities through email/SMS marketing, loyalty/referral programs. * Measure: Scientific insights and data solutions across performance media, customers, orders and products that help you scale successfully. CRM Klaviyo Growth Plans Our Klaviyo Growth Plans support clients with a range of strategies to increase customer lifetime value. Our deliverables include Klaviyo audits, flow/automation strategies, deliverability, segmentation strategies, template design and implementation, campaign management, reporting, analytics and omni-channel strategies and integrations. Platform and Data Migrations We handle complex migrations between marketing platforms, ensuring your customer data, segments and templates transition smoothly with minimal disruption to your marketing operations. Our methodical approach preserves data integrity while setting you up for future growth on Klaviyo. * Platform Assessment - Thorough evaluation of your current setup to identify all critical components for migration. * Customer Data Transfer - Secure movement of customer profiles with their complete deliverability status. * Segment Preservation - Careful recreation of your valuable customer segments and list structures or establishing a new structure for changing needs * Template Implementation - Thoughtful rebuilding of your email templates with opportunities for enhancement or building new templates to provide fresh direction. * Migration Verification - Comprehensive testing to ensure all systems function properly post-migration.
Elite Master
MAILODY GmbH
We are specialized in E-Mail Marketing for E-Commerce. Currently, we mainly operate in the DACH (Germany, Austria & Switzerland) market and work with some of the biggest German E-Commerce Brands. But since this year we are also helping some clients expanding to the UK, USA, France and Poland. We are completely specialized in Klaviyo. Feel free to get in touch with us and convince yourself of our quality. We don't leave the office at 4p.m., we leave it when all our clients are on track.
Elite Master
Absolute Web
Artisans of Digital Commerce Absolute Web is a full-service ecommerce agency that helps brands design, build, optimize, and grow high-performing digital commerce experiences. Since 1999, we've partnered with startups, mid-market businesses, and enterprise brands to create scalable ecommerce solutions that drive measurable business results. Our team combines strategy, UX/UI design, development, systems integration, conversion rate optimization, and growth marketing under one roof, allowing us to support clients throughout the entire ecommerce lifecycle. Whether launching a new storefront, migrating platforms, modernizing existing experiences, or improving performance through ongoing optimization, we focus on delivering solutions that increase revenue, improve customer experience, and support long-term growth. We specialize in leading ecommerce platforms including Shopify (as a Shopify Platinum Partner), Adobe Commerce (Magento), BigCommerce, and WooCommerce, while also designing and developing fully custom ecommerce platforms and headless commerce solutions tailored to complex business requirements. Our platform-agnostic approach ensures every client receives the technology stack that best aligns with their goals, operational needs, and future growth. With offices in Miami, Los Angeles, and Lisbon, Absolute Web has successfully delivered hundreds of ecommerce projects across industries including fashion, beauty, health & wellness, food & beverage, luxury, B2B manufacturing, automotive, and consumer goods. We are recognized as a trusted partner for leading commerce technologies and have been named to the Inc. 5000 list of America's fastest-growing private companies multiple times. Our Expertise * Strategy & Ecommerce Growth * Custom Web Development * Replatforming & Data Migration * UI/UX Web Design * Conversion Rate Optimization (CRO) * B2B Ecommerce * AI Services for Ecommerce * SEO & LLM Discoverability * Email & SMS Automation * Paid Media Marketing * Ongoing Support & Growth At Absolute Web, our mission is simple: build exceptional ecommerce experiences that help ambitious brands scale with confidence.
Elite Master
mailmeisters
Next level CRM & email marketing With smart automations and highly relevant campaigns, we turn email into a true growth channel. From powerful flows to always-on revenue, we help you get more out of your customer base through clever personalization and data-driven choices. Everything with one goal: maximum impact. Active across Europe We work with brands in multiple markets, always with a local approach: -The Netherlands – https://www.mailmeisters.nl/ -Germany – https://www.mailmeisters.nl/de/ -Spain – https://www.mailmeisters.nl/es/ -United Kingdom – https://www.mailmeisters.nl/en/ -Belgium – https://www.mailmeisters.nl/ Marketing automation Personal, relevant and perfectly timed. We map out the complete customer journey and build targeted automations that drive engagement and revenue at every step. Technical integrations No integration is too complex. We make sure your Email Service Provider or Customer Data Platform connects seamlessly with platforms like Magento, Shopify, WooCommerce, custom-built systems and everything in between. Klaviyo & Shopify Markets migrations Expanding internationally or moving to Shopify Markets? We’re experts in migrating complex Klaviyo setups across markets. From data structure and segmentation to flows, consent and deliverability, we make sure your Klaviyo account is fully future-proof and ready to scale, without losing performance or revenue along the way. Email marketing strategy What do you really want to achieve with email marketing? We challenge your goals, define a clear strategy and help you unlock the full potential of your database. Campaign management The backbone of your email marketing. From strong campaigns to smart follow-ups, we make sure everything fits into a well-thought-out approach that goes beyond email. CRM & database management We turn data into insight. Who are your most valuable customers? Where are growth opportunities? Using RFM segmentation and a clear customer pyramid, we create visibility and activate your database with the right automations.
Elite Master
Andzen
Andzen are Klaviyo Agency Partner of the Year and we're here to help improve your customer journey, rev up your revenue and produce results! Andzen are award-winning and certified leaders in CRM, Marketing Automation and Customer Journey Optimisation. Our team grow revenue by prioritising Conversion, Retention, and Customer Lifetime Value. How? By delivering integrated automations that talk to your buyers at the right time, in the right way on the right platforms. With clients all over the globe we have teams on the ground in North America, Europe and Australia servicing clients directly in: * Australia * New Zealand * United States * Canada * United Kingdom * Gemany * Austria * Switzerland * Spain We’ve forged partnerships that help us create our custom projects for clients and integrate seamlessly with Klaviyo. In fact - we’re a long-standing global Klaviyo partner with a certified top-tier ‘Elite Master’ status. We specialise in the following: * Customer Journey Strategy & Consulting * MarTech Integration & Platform Migration * Email & Message* Marketing Automation Flows * Email & Message* Campaigns * Data Capture Strategy, Design and Build * Loyalty Program Strategy, Design, Implementation & Integration * Review Platform Implementation & Integration * Advanced Database Segmentation * CDP Migration and Setup *SMS/WhatsApp/RCS/Push But enough about us, you’re here for results and we are too. Check out our client testimonials and case studies to see how we’ve helped other brands achieve success. Transform your CRM marketing automations with Andzen, and stop leaving money on the table.
Elite Master
Fuel Made
Fuel Made is a Klaviyo Master Elite (Elite Master) partner. We're also one of the original eight Shopify Plus Partners, named in 2011, and have been Shopify-exclusive since 2010. We work with established DTC brands doing ~$10M–$50M+ a year. Our team is all senior-level and primarily US-based. We don’t specialize in any particular vertical, and that's intentional. What our clients share isn't a category, it's a profile: consistent traffic, a working acquisition engine, and a need for a strategic partner rather than a content mill. That said, there are some industries in which we have the most experience and know really well. These include: * Apparel * Skincare & beauty * Nutritional supplements * Pet products * Home goods * Grooming & personal care * Eyewear & watches * Sporting goods What we do in Klaviyo We build and run your retention engine month after month—covering strategy, creative, execution, and optimization: * Core automations across email and SMS: welcome series, browse and collection abandonment, cart and checkout abandonment, post-purchase, and more * Campaign strategy, segmentation, and a playbook built for your brand * Deliverability and list health * Hypothesis-driven A/B testing * Custom reporting Every client gets a dedicated senior team: a strategist, project manager, copywriter, designer, and implementation manager. The team that starts with you stays with you: our average team member tenure is 4.7 years. Results * SASnola: 135x email ROI, 37x SMS ROI, and 40% of online revenue driven by Klaviyo * Satchel & Page: +57% revenue YoY * Smidge: +194% campaign revenue * Tomlinson's Feed: 23% welcome flow conversion rate * Super7: +165% abandoned cart flow conversion rate * Beardbrand: 964% email ROI Client Testimonials "Last week we had one of our best revenue days ever. It was definitely email more so than anything. Whatever we did, let’s keep doing that. The ROI for this was ridiculously high, over 1000% easily." – Dan Corrigan, Founder @ Corganic "Kudos to you and your team for the amazing work on our website and email flows. Your impact on our digital presence is truly remarkable." – Tal Moore, Founder @ Popsmith "You have been with us since the start, and the care and joy you infuse into our work together is just so wonderful. Our company continues to grow and help people on their healing journeys, and we couldn’t do it without you steering the ship!" – Natalie Lavis, Marketing Communications Director @ Smidge
Elite Master
A-Game Digital
2025 Klaviyo Partner of the Year Rising Star. Even if you're already using Klaviyo, chances are you're leaving money on the table every month. We're a Klaviyo Elite Partner that builds custom Retention Intelligence™ systems for established brands doing $5M+ in revenue, turning more one-time customers into repeat buyers so the money you spent acquiring them doesn't go to waste. Here's what makes us different: While other agencies use cookie-cutter templates, we'll run our proprietary Retention Diagnostic™ on your data and present your custom retention blueprint in under a week, completely free. Here's what you'll get: Your custom flows designed for your brand DNA and how YOUR customers actually buy, done for you. No guessing what to say, how to say it, or who to say it to or when. We'll review it with you, and when you decide for yourself that you want it, we'll install it in your Klaviyo account. Schedule a Call: https://www.a-game.digital/book-a-call Cheers, George Rodríguez Founder and Principal https://a-game.digital
Elite Master
Northern Commerce
Get more value from your marketing efforts with a proven Klaviyo Elite Master partner. Northern is relied on for our expertise in delivering exceptional retail experiences and maximizing eCommerce performance. With a proven track record of empowering businesses to thrive in the competitive digital landscape, Northern Commerce stands at the forefront of innovation, specializing in Klaviyo integrations and collaborating seamlessly with various platforms such as Commerce Cloud, Adobe, Big Commerce, and Shopify.
Elite Master
PAASE
PAASE is a UK-based, Klaviyo Master Elite agency founded in 2019 and headquartered in Milton Keynes/Buckinghamshire. From the outset, we’ve specialised in helping eCommerce and D2C brands harness zero‑ and first‑party data to craft smarter, more personalised email and SMS journeys. As pioneers, we were the first UK agency to achieve Klaviyo Platinum Master status, and the first Elite Master partner headquartered in EMEA. Our approach blends cutting‑edge AI with rigorous commercial focus. We design predictive segmentation and dynamic content workflows that adapt in real time—optimising send times, content, and customer experiences at every stage. Leveraging an Urgency‑Impact framework, we prioritise high‑ROI initiatives through iterative testing and AI‑driven automation, ensuring efficiency and relevance. We form long‑term partnerships rooted in transparency, data‑backed decisions, and shared success. Whether delivering rapid revenue uplifts—such as a 233 % increase in automated revenue and 238 % more daily orders for Okanui—or building sustainable frameworks, our portfolio spans global brands across beauty, fashion, homewares, wellness, and more. With PAASE, Klaviyo clients gain a partner who merges technology, strategy, and commercial insight to fuel scalable growth.
Elite Master
Chronos Agency
Chronos Agency is a Klaviyo Elite Master Partner and lifecycle marketing agency built for scaling DTC and ecommerce brands. We help 500+ brands turn email, SMS, and push into their highest-margin revenue channel. As an Elite Master Partner (Klaviyo's highest service partner tier), our team has managed accounts generating over $400M in email-attributed revenue across verticals including beauty, apparel, health and wellness, home, food and beverage, pet, and accessories. WHAT WE DO: * Email strategy, audit, and lifecycle flow architecture * Campaign planning, copywriting, and design * SMS, RCS, and push notifications * Direct mail as a lifecycle channel * Advanced segmentation and deliverability * A/B testing and performance optimization * Klaviyo account audits, migrations, and onboarding RECENT CLIENT RESULTS: * 🧸 The Oodie: Lifecycle-led retention at 9-figure scale, 30%+ of total revenue from email * 🏡 Garvee: $1.6M email-attributed revenue in Q4 alone, +1,067% YoY email revenue growth * 🔦 Fenix: Owned-channel revenue scaled from ~23% to ~71% * 💇♀️ Ella Bella: 47.5% email revenue attribution, 3.8x revenue per email * 🌿 Organifi: 234% increase in email revenue * 🧊 TheraICE: ~153% increase in customer retention WHO WE WORK WITH: Scaling DTC and ecommerce brands that treat email as a strategic growth channel. Our team is built for the complexity of scaling operations. Multi-segment audiences, high SKU counts, and international sending. 500+ brands served $400M+ in client revenue generated 80+ lifecycle specialists globally Founded 2017 Headquartered in Singapore with an office in Sydney Book a free strategy call and lifecycle audit with our team.
Elite Master
Power Digital
Power Digital is a tech-enabled growth firm––at the intersection of marketing, consulting & data intelligence––igniting revenue and brand recognition for leading and emerging companies around the world. At the heart of Power Digital is proprietary technology, nova, which analyzes businesses through first-party data, simplifying investment planning for marketing and diligence in M&A––putting marketers in a strategic seat at the table––and providing value in unparalleled ways. Managing billions in media, Power Digital’s dynamic team––of consultative marketers, creatives, analysts and technologists––challenges traditional ways of planning, execution and measurement through meticulous testing and data science across each milestone of the customer journey.
Platinum Master
觅跃科技Meet Experience
Meet Experience, an independent tech brand under Meetsocial, specializes in providing integrated martech solutions and end-to-end professional services for Chinese companies expanding globally. It is a trusted digital technology consulting partner for global expansion. Based on digital technology services, Meet Experience offers services across four key areas: diagnostic consulting + website building and e-commerce, data analysis, user operations, and technical infrastructure. Leveraging the AIDEA model, it develops the most suitable digital implementation solutions for clients in diverse marketing scenarios, seamlessly integrating business processes, data flows, and marketing data technologies to help clients build a stronger growth engine for their global expansion.Welcome to contact us: me.edm@meetsocial.com . Meet Experience是飞书深诺旗下的独立Tech品牌,专注于为中国出海企业提供出海营销数字技术Martech整合解决方案和端到端专业服务,是最受信赖的出海数字技术咨询伙伴。 Meet Experience以数字技术服务为基础,提供诊断咨询+建站电商、数据分析、用户运营、技术基建四大板块服务。以AIDEA模型为支撑,针对不同营销场景为客户规划最适配的数字化落地方案,使业务流、数据流和营销数据技术无缝结合,助力客户更构出海增长飞轮。欢迎联系me.edm@meetsocial.com 。
Platinum Master
Greg Getner
Advanced retention marketing with Greg Getner & team. By design my team & I take on a select number of qualified 7-10 figure Shopify brands and YouTube influencers. We specialize in all things bottom of funnel to increase customer LTV and improve the customer journey, our core areas of focus include: * Klaviyo email & SMS * Direct Mail * Customer Journey Strategy * Loyalty programs * Customer feedback * Advanced email Deliverability No long term contracts, since best contract is doing a great job and getting results for you. We led development of the Rogaine Real Regrowth email program which won the Johnson & Johnson efficacy (ie. effectiveness) award and lead strategy Mercedes-Benz lifecycle customer journey email & direct mail communications. Today we work with large well known, hyperscaling ecommerce brands like Sugarbear, Honeylove, and 310Nutrition. This is all custom, high level strategic work, informed by being behind the dashboard of the best Klaviyo accounts on the planet. To speak w/ us or see if you qualify, please visit getgetner.com
Platinum Master
Garay Ecommerce Marketing
Data-driven full-service Email & SMS marketing agency for eCommerce brands. Ready to work? Make an appointment: GEMlink.co/appointment See our full case-study: GEMlink.co/KlaviyoCaseStudy Since 2018, our marketing experts have provided full-service data-driven marketing to deliver the best ROI for our clients. We use our successful, proven strategies to accentuate & build the client’s vision. Data & results will then guide our approach to each brand’s unique needs. No brand is the same; why should your marketing agency treat you like that? Straightforward pricing to deliver the highest long-term ROI possible. If we don’t work, we don’t bill. No long-term contracts or cancellation fees. If we’re showing results & you’re happy, why would we need to lock you in a contract?
Platinum Master
DOE Media
We offer data-driven marketing solutions that are á la carte, on a month-to-month basis with no long-term contracts. We’ll unlock the true growth potential of your business. We're a Facebook Preferred Advertising Agency, a Google Premier Partner, & a Klaviyo Platinum Master Partner. We know wholeheartedly that one size does not fit all, and that there’s no single strategy or philosophy that works for every business. With over $750M+ in revenue generated, we always stay true to our core values and guiding principles and customize our retention marketing approach based on each partner's individual goals and needs in order to provide them with sophisticated and effective segmentation, retention automation, & elite campaign solutions. With an ear to the ground, we stay ahead of the game to keep our clients updated and informed, enabling them to prepare for upcoming market changes before they happen. So, what makes us different from other agencies? Everything.
Platinum Master
Flatline Agency
Flatline Agency – The luxury standard in digital Flatline Agency, based in Amsterdam, is a global disruptor in eCommerce, custom development, performance marketing and digital transformation. With over 50 specialists and official partnerships with Shopify Plus and Klaviyo, we help brands accelerate growth through five core pillars: Digital Strategy, Branding and Identity, Technology and Replatforming, Unified Commerce, and End-to-End Marketing. We serve fast-scaling DTC brands, multichannel retailers and international players by delivering powerful, mobile-first experiences using leading technologies like Shopify, Klaviyo, Framer, HubSpot and Salesforce. What we do with Klaviyo We implement Klaviyo from scratch or optimize existing setups to unlock revenue through: • Advanced segmentation for hyper-targeted campaigns • Flow automation for abandoned cart, welcome series, win-back and post-purchase • Campaign management from creative to analytics • CDP-powered insights to unify and activate customer data • A/B testing and continuous optimization to improve performance over time Whether you are migrating from another ESP or scaling an existing Klaviyo account, our team delivers with a comprehensive approach that blends strategy, design and deep technical execution.
Platinum Master
829 Studios
829 Studios is a Boston-based digital marketing agency specializing in integrated, performance-driven strategies. With a team of over 240 professionals, the firm delivers end-to-end solutions encompassing brand strategy, digital experience, and omnichannel marketing. As a Klaviyo Gold Master Partner, 829 Studios offers comprehensive email marketing services, including automation, segmentation, and campaign optimization. Their proprietary tools, Propel and Apollo, enhance their capabilities in web development and performance analytics. Serving clients across various industries, 829 Studios is committed to driving measurable growth through data-informed strategies and creative execution.
Platinum Master
Newfive
Newfive is a Shopify Plus and Klaviyo Platinum Partner based in the Netherlands, helping e-commerce brands grow through smart email marketing and Shopify development. As a Klaviyo specialist, we build personalized email flows that respond to buying behavior, inventory status, and customer profiles. No generic content, just relevant emails that strengthen customer relationships and drive repeat revenue. We manage everything from strategy and flow setup to ongoing campaign management and list optimization. We work with ambitious Dutch and international e-commerce brands, combining specialist expertise with a personal, no-nonsense approach. One fixed point of contact, transparent pricing, and live within two weeks.
Platinum Master
Optimite
Optimite is a retention marketing agency for ecommerce brands doing $1M to $30M. We build email, SMS, lifecycle, loyalty, and list growth programs as one connected system. We're a Klaviyo Master Platinum Partner with 500+ brands shipped across wellness, beauty, CBD, fashion, food and beverage, and home; six years of doing one thing well. Awarded Best Email Marketing Agency 2025. Clutch Global Fall Awards 2025 Winner. Featured in Forbes India DGEMS 2025 (The Select 200). Rated 5.0 on Clutch by trusted global DTC brands. WHY BRANDS CHOOSE OPTIMITE Our depth is in wellness, beauty, CBD, fashion, food and beverage, and home. Categories where the details actually matter. A wellness brand needs different things than a fashion brand. A CBD brand needs different things than a home brand. We build for the specifics, not the average. Most agencies pick one or two pieces of retention and call it a program. We build the whole system: email campaigns, SMS, lifecycle flows, list growth, loyalty, segmentation, deliverability, subscription retention. All working together. That's the difference. HOW WE WORK We act as an extension of your marketing team. Strategy, design, build, QA, and reporting all handled in one place. You stay focused on the brand. We handle retention end-to-end. Every account starts with a proper audit of what's working, what's broken, and what's leaving revenue on the table. Then we build lifecycle flows, campaigns, and automations that move real numbers. Every month, we review, refine, and scale. OUR SERVICES - Email strategy, design, and execution - SMS strategy, design, and execution - Lifecycle flows and automations - List growth and capture - Loyalty program builds - Segmentation and personalization - Deliverability and inbox placement - Subscription retention and save flows - Klaviyo setup, migration, and optimization - Monthly reporting and performance reviews RESULTS - $1M+ lifecycle revenue for Avantera Health - 10x campaign output for Hairfinity and Gofinity (900+ campaigns shipped) - +$80K revenue and +22% returning buyers for Great CBD Shop - 30%+ of total revenue from email for multiple wellness brands - 5.0 rating on Clutch from 8+ verified client reviews READY TO GROW? If you're building a brand where retention actually matters, you'll feel the difference. 👉 Book a free retention audit: https://optimite.ai/book-a-call
Platinum Master
Avantario
Avantario* is a Klaviyo Platinum Partner helping premium ecommerce brands convert first-time buyers and turn them into loyal, high-value customers. Since 2019, we have worked with more than 500 ecommerce brands and helped generate over $100 million in Klaviyo-attributed revenue. Today, we support ambitious brands generating more than $600 million in combined annual revenue across fashion, beauty, jewelry, food and beverage, wellness, lifestyle, and other consumer categories. We are proud to be working with: * Pressed Juicery * Glow25 * TA3 * Eric Javits and more. Our work goes far beyond sending newsletters. We build and operate complete retention systems across email, SMS, WhatsApp, push, and print - combining lifecycle strategy, campaign planning, copywriting, design, segmentation, automation, deliverability, integrations, experimentation, and performance analysis. As a Klaviyo Platinum Partner, Avantario ranks among the top 2% of Klaviyo partners worldwide. Brands can work with us in the way that best fits their team: * Done-for-you: We manage your retention marketing end-to-end. * Done-with-you: We build and optimize your Klaviyo setup together with your team through 1:1 workshops. * Do-it-yourself: We offer courses and consulting where you'll get access to proven systems, templates, and ecommerce experts inside our retention marketing community. Whether you are building your retention foundation or scaling an established ecommerce operation, we identify the biggest opportunities in your customer journey and help you turn them into sustainable, profitable growth. Headquartered in Zug, Switzerland, Avantario works internationally, with team members in the US, UK, Germany, and Switzerland. We support clients in English and German. (*Avantario formerly known as WeMailYourBrand)
Platinum Master
Key Ascent Ltd
Marketing Consultant with 20 years retail marketing experience. Worked across at least 10 Email Service Providers during this time. Have onboarded 4 UK retailers to Klaviyo since 2019 not only ensuring all data is uploaded and in order but also introducing best practice. We have seen great success with these clients seeing improvements in engagement metrics and more importantly delivering double digit growth in revenues.
Platinum Master
Mailer Profit
>>> We Help 7, 8 And 9 Figure ECom Brands Scale Their Revenue With "Branded Direct Response" Marketing > We Increased Nooro's Email Revenue By 170% In 43 Days Only! Before Us Nooro was making $65K from Klaviyo In the first half of January, and Klaviyo was contributing by 3% to their revenue > After Taking on the account from half January we managed to push their Revenue to $176K in the Second half of January and February! (170% increase in 43 days!) > We Increased This Woocommerce Brand Email Revenue By 36% In 22 Days Only. > In April and before working with us, Super Speciosa was making almost $354K/month from all their email marketing. > And in 22 days only with MP, as we started sending campaigns on 10th of May, we pushed that to + $470K/month with a 36% increase from their last month.