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Flowium

Klaviyo Master Elite retention agency handling email, SMS, push and deliverability for DTC ecommerce brands.

Headquarters
New York, NY
Employees
11–50
Serves
North America

About

Flowium runs omnichannel retention for direct-to-consumer ecommerce: Klaviyo email flows and campaigns, SMS, push, WhatsApp, RCS, Instagram DM automation, direct mail and deliverability remediation. Founded in 2017 as Email Marketing NYC, it reports 1,000+ brands served and $1B+ in attributed revenue. It is a Klaviyo Master Elite partner and a 2025 Inc. 5000 honoree.

Services

Works with

  • E-commerce

Notable clients

  • Balsam Hill
  • Dr Squatch
  • Last Crumb
  • Not Your Mother's
  • RSVLTS
  • True Classic

Client relationships are compiled from public sources, including the agency's own site, and are not independently verified.