Klaviyo is an email marketing platform for online businesses.
Get all 43,405 companies using Klaviyo
CSV with domain, country, industry, employees, funding, socials. Delivered by email.
Companies
43,405
Top Country
US
Top Industry
E-Commerce
Adoption Insights
Klaviyo is used by 43,405 companies in our database, representing approximately 1.47% of all tracked websites. The most common industry using Klaviyo is E-Commerce, and adoption is strongest in US.
Top Countries Using Klaviyo
Top Industries Using Klaviyo
Companies Using Klaviyo
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Once Upon a Farm | onceuponafarmorganics.com | US | E-Commerce | 51-100 |
 Neurable | neurable.com | US | Artificial Intelligence (AI) | 11-50 |
 SKYX Platforms | skyplug.com | US | Electronics | 51-100 |
 Withings | withings.com | FR | Apps | 251-500 |
 Ossio | ossio.io | US | Medical Device | 101-250 |
 Rad Power Bikes | radpowerbikes.com | US | CleanTech | 101-250 |
 Mira | miracare.com | US | Artificial Intelligence (AI) | 101-250 |
 Parallel Health | parallelhealth.io | US | Beauty | 1-10 |
 Mozart AI | mozartai.com | GB | Artificial Intelligence (AI) | 1-10 |
 Truemed | truemed.com | US | Financial Services | 11-50 |
Top Alternatives to Klaviyo
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How We Detect Klaviyo
The Web Radar detects Klaviyo by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Klaviyo?+
Klaviyo is an email marketing platform for online businesses.
How many companies use Klaviyo?+
43,405 companies in our database use Klaviyo, representing approximately 1.47% of all tracked websites.
What industries use Klaviyo the most?+
The top industries using Klaviyo are E-Commerce, Consumer Goods, Beauty.
What countries use Klaviyo the most?+
The top countries using Klaviyo are US, GB, AU.
Is Klaviyo popular?+
Klaviyo is used by 43,405 companies, making it one of the most widely adopted Marketing automation technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: June 2026