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Grow Revenue with
an Experienced Klaviyo Agency

Klaviyo Agency Old page image.

Achieve advanced marketing and increased revenue with the help of our full-service Klaviyo email marketing agency. Our team of Klaviyo experts is well-versed in the platform and can offer the expertise required to increase sales and cultivate customer loyalty for your business.

Trusted by 1000+ brands
Proud 2025 Inc. 5000 Honoree

Proud 2025 Inc. 5000 Honoree

Flowium is a Certified Klaviyo Partner

We are a first-class Klaviyo partner agency trusted by businesses of all sizes and market segments. We aim to drive revenue growth and establish connections between companies and their customers by delivering top-notch email marketing solutions.

As a Klaviyo Master Elite Partner, our team has extensive knowledge of the platform and expertise in using it to support client companies in realizing their full potential. Flowium leverages honed by experience proficiency offering unique email and SMS marketing strategies for e-commerce businesses that boost client engagement, sales, and the overall success of your brand. We work on your campaigns, you harvest benefits.

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Klaviyo Team Testimonials

Daniel Deren
Daniel Deren
Klaviyo Senior Partner Manager
Working with Flowium is always one of the highlights of my day! Their team comes into every meeting organized and ready for everything I throw at them. Their ability to listen to all your ideas and boil them down to actionable plans has really helped me and my team. I would recommend the Flowium team to anyone that is looking to level up their eCommerce strategy!
Allie Guertin
Allie Guertin
Customer Success Leader at Klaviyo
Top notch Klaviyo Agency partner. The growth they bring to their clients is almost hard to believe - but after getting to know this team, it makes a whole lot of sense. They are true experts in the Email and SMS space. Couldn't recommend them enough!
Adam Zlatkus
Adam Zlatkus
Senior Partner Success Manager at Klaviyo
I've had the pleasure of working with Flowium for the last couple of years and and the experience has been amazing.
Their strategic insights and innovative approaches have made a significant impact on many of their clients. They know Klaviyo inside and out and produce email and SMS results consistently.
Isabelle Ives
Isabelle Ives
Channel Account Manager
Quick responses, eager to help our mutual clients. Thanks Flowium for all you do!

What Our Klaviyo
Email Marketing Agency Delivers

The actual results of our work in numbers and statistics can speak louder than any flashy slogans. We have the track record to back up our reputation as leading specialists in email marketing among Klaviyo agencies.

Overall Attributed Email Revenue
$ 0 B+
Overall Attributed SMS Revenue
$ 0 M
Overall ROI
0 X
*2025

Do you know your Klaviyo Potential?

Get a free Klaviyo audit from one of our specialists.

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We’ll review your flows (automations), campaigns, opt-ins, template design, and KPIs.

Discover key revenue-building opportunities that could take your email marketing to the next level.

Klaviyo Services We Provide

Flowium offers a wide range of both essential and advanced services that will enrich your marketing effort with effective means and best practices. Let us take care of your strategy, platform migration, campaign setup, automation, and much more.

To give you a customized email marketing plan that prioritizes your needs, our certified Klaviyo experts collaborate with top copywriters and marketing specialists. We’ll carry out a proper analysis of your goals and requirements to build a working strategy. Based on it, our specialists will provide compelling content, captivating responsive designs across all platforms, automated deliverability, as well as thorough testing of all delivered solutions.

Our extensive account migration experience guarantees a seamless and quick transition to Klaviyo. We’ll integrate your store with the platform, install tracking, and migrate content from your current system. Rest assured that all your data will be transferred safely and you’ll be able to start working with your new solution in no time.

Make an impression on your clients by sending unique emails that stand out in inboxes. As an Elite Klaviyo agency partner, we produce high-quality designs and custom templates for your campaign that represent your brand in the best light. Utilizing the newest technology and trends, our team of experts crafts visually appealing emails with a high conversion rate that boosts click-through and engagement.

We can offer continuous, specialized advice and experience to improve your SMS and email marketing while making sure you’re making the most of the Klaviyo platform. We’ll assist you in locating expansion prospects that complement your corporate goals.

We provide basic analytics in the form of weekly and monthly reports. For deeper insights, we also offer advanced Marketing Analytics as an additional paid service. This includes access to Klaviyo’s enhanced data tools such as RFM analysis, customer dashboards, cohort reports, and product recommendation insights. These advanced reports give you a complete view of your customers and help drive smarter marketing decisions.

Our Klaviyo email marketing company specializes in email and SMS campaign management. Flowium will designate a personal campaign manager to assist with the planning, creation, execution, A/B testing, and sending of planned email marketing campaigns. Our management experts always put their best effort into optimizing and enhancing your plan so you can be sure of achieving the greatest results.

Leverage the power of automated workflows for increased conversions. By streamlining your internal processes and eliminating the need for human email follow-up, automation can help you grow revenue. Our professional Klaviyo agency will assist you with creating and managing flows such as an abandoned cart, welcome, post-purchase follow-ups, and more.

We handle every aspect of your SMS marketing. Our team will set up your messaging system, so you can start engaging with your clients and developing your brand in fresh, interesting ways. Leverage the growing potential of mobile commerce with an effective SMS marketing strategy by Flowium.

As a Klaviyo Partner, we offer support and guidance on such important for ecommerce business development processes as list hygiene and growth. We’ll help you grow the size of your email and SMS lists while utilizing tried-and-true lead generation techniques to broaden your audience and boost engagement.

Klaviyo is evolving from an email marketing tool into the Klaviyo Data Platform (KDP), which functions similarly to a Customer Data Platform (CDP). This enterprise-level solution allows data collected in Klaviyo to integrate directly with your website, enabling personalized experiences and actions based on customer behavior.

Our complete Klaviyo audit includes a thorough check of deliverability, SPF, DKIM, DMARC, and BIMI. To offer your business the best possible strategy, we start by examining your current Klaviyo setup, strategy, and KPIs. We audit your account’s deliverability over the last few months and fix any issues that arise. Using a data-driven methodology, Flowium’s professionals identify areas where you can improve and optimize your approach by applying tried-and-true techniques. Get a high-quality audit and consulting from our agency to start transforming your marketing system right now.

Make the most of your data by using our expertise in segmentation and predictive analysis to produce targeted and unique communications. Our team of certified experts offers Klaviyo services that will fulfill your email marketing needs. Delivering highly relevant experiences for your customers will increase engagement and conversions.

The team at our Klaviyo agency can help with the Klaviyo Reviews implementation. This feature will help you streamline gathering client feedback and utilizing it on your ecommerce website and marketing channels. This includes transferring reviews that are already on other platforms

We help you set up and manage Klaviyo’s Customer Hub, a tool designed to deliver personalized shopping experiences directly on your website. Instead of a generic chat box, Customer Hub provides real-time product recommendations and offers tailored to each visitor based on their purchase history and behavior. It helps increase customer engagement, drive repeat purchases, and boost customer lifetime value (CLV).

Our Klaviyo expert team can develop incredibly successful communication and promotion strategies by leveraging analytics and push notification best practices. For both websites and applications, they can ensure high conversion rates, turning visitors into loyal customers and creating effective marketing campaigns

Why Cooperate with Our Klaviyo Email Agency

Many businesses choose Flowium because we deliver tangible benefits and real value. Apart from a great corporate culture and adherence to acknowledged business ethics, our company also has industry-specific qualities that our clients and partners hold in high regard.

Outstanding Email Designs
Recognizable, memorable, stylish – this is how our email designs can be described. If you want your messages to stand out in clients’ inboxes, entrust their creation to the professionals at Flowium. We aim to elevate your brand recognition while delivering unique experiences.
Strong Connection With Clients
Advanced automations and targeted campaigns set up by our Klaviyo email agency ensure that your message is sent to the right audience at the right moment. We’ll help you enhance your relationships with current clients and encourage your subscribers to engage.
Effective Use Of Data
Experts at Flowium know how to use the robust analytics tools of Klaviyo to deliver personalized experiences and achieve the best campaign results. We use insights into customer behavior and past purchases to the full advantage optimizing strategy and creating targeted campaigns.
Focus On Deliverability
We make sure your messages land in inboxes with the highest deliverability rates. Flowium’s team works to maintain your reputation as a reliable sender and trusted brand utilizing the best deliverability practices.
Quality Assurance
Experts at our Klaviyo email marketing agency always pay attention to detail. To ensure that we deliver the best solutions for your email marketing strategy, we perform A/B testing and optimization based on the result for improved email performance.
Protection That Goes Beyond Performance
We don’t just deliver results, we safeguard your brand. Flowium maintains full insurance coverage across all major risk categories, including cyber, media, and liability. It’s one more way we keep your business protected in an unpredictable digital world.

Why We Recommend Klaviyo

Klaviyo offers tools to help you sell rather than simply send emails. This service is so widely used because of its powerful behavioral segmentation, user-friendly interface, and vast ecommerce platform connectivity. It excels at creating highly targeted email campaigns and gives useful analytics.

Klaviyo is your go-to option if you value comprehensive behavioral data and effective email marketing.

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Work with a Certified Klaviyo Champion

Opting for our Klaviyo agency, you acquire a comprehensive knowledge and skills from our leading specialists, like Bobi Nikolovski. Bobi is a Klaviyo Community Champion and Technical Director at Flowium, with nearly 10 years of email marketing experience. Having worked across multiple platforms, he now helps brands optimize their strategies with Klaviyo’s best practices.

As a recognized Klaviyo Champion, Bobi gives Flowium clients direct access to the latest support, innovation, and proven expertise in email marketing.

How Our Klaviyo Experts Work

Working on all of our projects, Flowium’s professionals adhere to best practices and follow industry standards so you can be sure of top-notch outcomes and enjoyable experiences from collaboration.

We Examine Your Account on Klaviyo

Our specialists start with learning about your company, performing an all-encompassing audit of your existing Klaviyo account or migration requirements, and compiling all the data required to tailor the strategy.

We Tailor Your Approach

Your dedicated team of Klaviyo experts creates and refines your personalized strategy that complements your company's aims and objectives.

We Create and Send Your Email Campaigns

We take care of the entire process of campaign creation and implementation, including template design, copywriting, subject line writing, ESP setup, user testing, and scheduling. We make sure it is on course and producing the intended outcomes.

We Monitor and Optimize Performance

To optimize campaign flows, we make use of Klaviyo's sophisticated automation tools. We design unique flows that increase engagement and promote conversions by analyzing user behavior and engagement.

We Help With List Growth And Segmentation

We assist you in building your email list by implementing tactics that promote sign-ups and engagement. Flowium’s Klaviyo specialists employ cutting-edge strategies to successfully target your audience based on their behavior, interests, and demographics.

Success Stories

Through the years of our work with over 100 satisfied clients, we’ve collaborated with numerous e-commerce businesses and helped them achieve great results in their email marketing efforts. Explore their stories and see the results produced by our Klaviyo experts.

What Our Clients Say

View firsthand testimonials from eCommerce companies that have realized the benefits of working with our professional Klaviyo agency.

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Frequently Asked Questions

eCommerce is the main focus of this email marketing platform. It provides native connectors with your current eCommerce platform, robust automation features, and sophisticated segmentation capabilities. Klaviyo offers a multitude of options to assist you in selling instead of just emailing. If you’re trying to reach out to customers via SMS as well, the service provides an SMS platform that syncs with emails for the best results.

Yes, we can help you smoothly migrate to Klaviyo from any platform, ensuring uninterrupted processes and the safety of your data.

Klaviyo setup time varies based on store size and email/SMS strategy complexity.

  • Initial setup (integration, contact import, basic flows) takes 1–2 weeks.
  • Full setup (advanced flows, segmentation, design) takes 3–6 weeks.
  • Enterprise setup (deep integrations and comprehensive analytics) takes 6+ weeks.

Flowium streamlines the process to start revenue-generating emails within a week while building advanced flows in the background.

Ecommerce is the main focus of this email marketing platform. It provides native connectors with your current ecommerce platform, robust automation features, and sophisticated segmentation capabilities. Klaviyo offers a multitude of options to assist you in selling instead of just emailing. If you’re trying to reach out to customers via SMS as well, the service provides an SMS platform that syncs with emails for the best results.

Yes, our company is Klaviyo Master Elite partner. With our wealth of experience in leveraging this service, we can help you plan, develop, and expand your SMS and email marketing campaigns to increase sales.

We have assisted companies in a variety of niches in increasing their email marketing revenue. Our Klaviyo agency has a great deal of expertise in creating personalized email marketing plans that are suited to the unique requirements and objectives of every customer. To discuss your specific project, schedule a call with our consultants.