Customer Case Studies & Success Stories - Klaviyo UK
2026-03-10 22:52 Diff

Purdy & Figg

Having multiple channels in Klaviyo has allowed us to see all of the data at once. We have that data—we don’t need to work for it at all. It is built into the platform.

Jimmy Joy adopts WhatsApp with Klaviyo and sees 7x ROI in first 4 months

WhatsApp adds this depth and immediacy that email simply can’t replicate. For our most valuable customers, WhatsApp is a game-changer.

How Bird & Blend grew Klaviyo revenue +46% YoY

Klaviyo lets us bring our shop-floor magic into digital. We can see who our customers are, how they shop, and then talk to them in the right channel with the right story, without needing a big team or dev resources.

DKNY powers smarter digital relationships with 1.2M+ active subscribers using Klaviyo

DKNY powers smarter digital relationships with 1.2M+ active subscribers using Klaviyo

Klaviyo powers CRAFTD to 30% YoY growth in UK ecommerce revenue

Klaviyo has been there from when we were doing a few thousand a month to now doing millions. The platform has scaled at the same pace as the business.

How Castore uses data and Klaviyo AI to scale intuitive customer journeys in mere days

For every hour of work my team puts in, the AI within Klaviyo is doubling that. It allows us to make better decisions more easily and faster than we ever have.

Alessi uses Klaviyo to grow revenue from email by 1,800% in two years

With Klaviyo, we have so much customer data at our fingertips. Our user personas have helped us develop a deep understanding of buyer behaviour, motivations, and purchase intent.

How Killstar achieved 89x global ROI with Klaviyo

We needed a platform that could scale with us and still be user-friendly for a small team. Klaviyo has streamlined our work and let us launch personalised flows we just couldn’t do before—like the wishlist price drop, which was a game changer.

How HelloPets drove 138x global ROI with Klaviyo

With Klaviyo, automation isn’t complicated. It’s powerful and approachable. For a retention business like ours, that combination is essential.

Manucurist scales international growth with Klaviyo delivering 120x global ROI  

Klaviyo has become as fundamental to ecommerce brands as Meta and Google are. Its integrations make it an indispensable part of how modern retail operates.