Who founded Klaviyo?

Answer

About Klaviyo

Klaviyo was founded by Andrew Bialecki.

Klaviyo was founded by Andrew Bialecki (@abialecki on X). It launched in 2012. The product is in the E-commerce category on Startup Spotlight.

Source

This answer is drawn from the Klaviyo listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Klaviyo listing.

Other questions about Klaviyo

• What is Klaviyo?

  Klaviyo is power smarter digital relationships.

• When was Klaviyo launched?

  Klaviyo launched in 2012.