About
Klaviyo API is an email API platform that helps developers send email. It offers features like email validation, tracking, and analytics.
Pricing
Pricing Type
Paid
Trial available
Starting Price
$20
Billing
Billed monthly
Last checked: February 25, 2026
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Key Facts
Categories
Platforms
Web
Company
Klaviyo
Founded
Founded in 2012
Country
Global
Language
English