Reviews (2,904)
Overall rating
4.7
May 18, 2026
"Unable to checkout. Try again later." Can't upgrade my account because of Klaviyo's system issue. Can't contact support until I upgrade. Can't upgrade because of a system error. Complete and utter joke.
Colt's Woof
United States
6 months using the app
Klaviyo replied
May 22, 2026
We’re sorry to hear about the experience you had trying to upgrade your account. A senior member of our Support team has reached out directly. We appreciate your patience while we work through this with you.
