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Our customers say it best

205k+ businesses in over 80 countries use the Klaviyo platform to drive impressive growth.

How Omnidesk achieved 63x ROI on WhatsApp with Klaviyo

Klaviyo gives flexibility in terms of how many people who don't know the platform are still able to configure and use the entire system without assistance. If the person who's supposed to run it isn't around, anyone can just take over. That's really important for a company like ours.

Stryv builds a retention engine that makes every ad dollar go further

Braun Büffel grows Klaviyo-attributed revenue 29% YoY using segmentation, flows, and WhatsApp

We just can't imagine our overall marketing strategy without Klaviyo as part of it. It's that serious.

"If I could do it again, I definitely would’ve started with Klaviyo earlier."

Ellen Bennett, Founder and CBO, Hedley & Bennett

How R6B has built 630+ Shopify sites in Japan and now helps them grow

R6B

"Our build side will be made faster alongside AI. But when it comes to how a brand should grow from there — that's where our experience, paired with Klaviyo's technology, is what we deliver to clients."

J&Co Jewellery achieves 38x Klaviyo ROI by strengthening relationships with engaged customers

J&Co Jewellery achieves 38x Klaviyo ROI by strengthening relationships with engaged customers

The ability to send triggered emails to customers segmented by their last engagement has been pivotal in building customer relationships.

MS. READ achieves 128x Klaviyo ROI with new communications strategies that drive conversions 

MS. READ achieves 128x Klaviyo ROI with new communications strategies that drive conversions 

MS. READ achieves 128x Klaviyo ROI with new communications strategies that drive conversions

Stacked Store achieves 48x ROI with Klaviyo and its user-friendly Shopify integration

Stacked Store achieves 48x ROI with Klaviyo and its user-friendly Shopify integration

There’s nothing like Klaviyo. We can see exactly which campaigns and flows move revenue, so iteration is fast and grounded in numbers, not feelings.

Loop leaves Emarsys for Klaviyo and sees 5x growth in CRM’s share of ecommerce revenue

Loop leaves Emarsys for Klaviyo and sees 5x growth in CRM’s share of ecommerce revenue

Being able to test and learn where WhatsApp works better than SMS in Klaviyo is a big advantage. It’s helping us drive more of our CRM revenue from mobile-first channels.

Dermalogica boosts revenue and brand loyalty with email and SMS

Dermalogica boosts revenue and brand loyalty with email and SMS

We needed a full-stack marketing platform that housed email and SMS, was easy to use, and that was synced with and accessible to the whole company. When we found Klaviyo, we realised, ‘Okay, this is how it should be.’

Limited Edt drives 21% of total ecommerce revenue through Klaviyo email communications

Limited Edt drives 21% of total ecommerce revenue through Klaviyo email communications

“Klaviyo helps us create relevant, personalised and meaningful content for all customers, whether they’re in Singapore or abroad."

Moom Health drives 43% of ecommerce revenue through Klaviyo

Moom Health drives 43% of ecommerce revenue through Klaviyo

Klaviyo doesn’t just offer tools—it enables us to engage with our customers in a way that feels personal and effective, driving real business impact and fostering lasting relationships. That’s crucial for our community-led brand.

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

DKNY

Klaviyo flows are efficient conversion tools that ensure emails really align with people’s interests and their actions on the website. Our goal now is to see if there’s more we can do with them, whether it’s leveraging predictive analytics or more profile attributes.

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

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.