Flowium
ReviewEmail, SMS, and retention agency for ecommerce brands
About Flowium
Flowium is an email, SMS, and retention agency for ecommerce. Clutch lists a 2017 founding, Staten Island, New York, a 4.9 rating across 23 reviews, $100-149/hr, a $1,000+ minimum project, and a 50-249 person team. The official site offers email, SMS, push, WhatsApp, RCS, Instagram DM automation, and direct mail, and says a six-member team is dedicated to each brand with a two-year price lock, transparent monthly retainers, and Klaviyo account/deliverability QA. The homepage calls the firm a proud 2025 Inc. 5000 honoree and trusted by 1000+ brands. Result blurbs include a men’s apparel brand at 5.44x ROI and 46% more email revenue in seven days, a shoe brand at $177.7K email revenue (36% of the business in one month), luxury furniture email revenue +96% YoY, Lulalu +46% revenue in four months, and DORADO +138.8% attributed email revenue during Black Friday. Culture copy says the team is an international group spread across the globe.
Who Flowium Is Best For
Flowium is best for ecommerce operators who want email, SMS, and lifecycle retention from a dedicated six-person pod. Clutch lists a 4.9 rating across 23 reviews, $100-149/hr, a $1,000+ floor, and a 50-249 person team. The official site cites 1000+ brands, a 2025 Inc. 5000 honor, and Klaviyo-related quality assurance. Not a fit if you need SEO/PPC acquisition as the lead service or a US-only onshore floor — the site describes an international distributed team.
Why Choose Flowium
Things to Consider
Flowium Services
Selected Work
Lulalu: +46% revenue and +62% click rate in 4 months
Lulalu
Flowium’s homepage says the Lulalu lingerie brand achieved a 46% increase in revenue and a 62% boost in click rate in four months.
View case studyDORADO: +138.8% attributed email revenue at Black Friday
DORADO
The site reports DORADO saw +138.8% growth in attributed email revenue during a Black Friday sale.
View case studyLuxury furniture: email revenue +96% year over year
Luxury furniture brand
A homepage results blurb says a luxury furniture brand saw email revenue rise 96% year-over-year after partnering with Flowium.
View case studyReviews from Google
Floiwum was very professional and was an excellent solution for our communication needs. Deliverability has been consistently strong, and we’ve seen noticeable improvements in open rates and engagement.Customer support has been responsive and knowledgeable, addressing questions quickly and providing clear guidance when needed .Flowium seems is a dependable choice for anyone looking to streamline and strengthen their email communications.
Our experience with Flowium was outstanding. From the beginning, the sales agent, strategist, and project manager were professional, friendly, and incredibly accommodating to our needs. They took the time to really understand our goals and patiently explained their recommendations in a way that was easy to act on. They provided a comprehensive audit that went beyond surface-level feedback and delivered deep insights into automation, segmentation, campaigns, industry standards, etc. Their in-depth knowledge turned our email audit project into a success. Since implementing some of their recommendations, we’ve already seen notable improvements in our click-through rates. If you're looking for strategic email guidance that delivers real results, this is the team to hire.
Reviews sourced from Google
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