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Full-service Klaviyo Master Partner for eCommerce & DTC brands
New York, US 🇺🇸
About Flowium
Flowium is a leading eCommerce email marketing agency and certified Klaviyo Master Partner. We help DTC brands build, optimize, and scale their email and SMS marketing channels. Our team specializes in flow setup, lifecycle segmentation, campaign management, and deliverability optimization. We have successfully generated over $50M in email-attributed revenue for our Shopify clients.
Proven Case Studies
42% Revenue Lift for Apparel Brand
Klaviyo
Result / OutcomeScaled email from 12% to 42% of total store revenue in 90 days.
Flowium completely rebuilt our Klaviyo flows and automated campaigns. In less than 3 months, email-attributed revenue went from 15% to 35% of our overall sales. Excellent team, highly communicative, and absolute Klaviyo masters!
- Sarah Jenkins, Marketing Director at Aura ApparelFormat: retainerPlatform: Klaviyo
Contact Flowium
Submit an inquiry and the team will get in touch with you directly to discuss details.
Working with Flowium has been a game-changer. They handle everything from design to copy. Our campaigns get higher open rates and their flow segmentation is extremely advanced.
- Mark Thompson, ECommerce Manager at Apex SportsFormat: retainerPlatform: Klaviyo
May 29, 2026
Great strategy and execution
Flowium helped us transition our store retention campaigns. Their creative team designed gorgeous templates that aligned perfectly with our brand. Highly recommend.
- Elena Rostova, Founder at Sip CleanFormat: projectPlatform: Klaviyo
May 29, 2026
Highly professional
Very organized and data-driven approach to email lifecycle flows. Flowium is worth every penny.
- John Davis, CEO at Vital BrandsFormat: retainerPlatform: Klaviyo
May 29, 2026
Excellent communication
The team at Flowium keeps us informed every week. Campaign calendars are always set up ahead of schedule and performance reports are clear.
- Emma Watson, CMO at Moda IncFormat: retainerPlatform: Klaviyo
