Let’s talk

Our contact info


Sales

sales@klaviyo.com 800-338-1744 (North America) +44 800 358 4918 (EMEA)

Press

press@klaviyo.com

Human resources

For employment verifications, please call: 617-213-1788

Our offices


Boston (Global HQ)

125 Summer St Floor 6 Boston, MA 02111 United States

London

49 Southwark Bridge Rd London SE1 9HH, UK

Support


Email or chat

While signed in to Klaviyo, choose Support from the top menu (or go to klaviyo.com/support). From there, all customers can send us a message. Customers on paid plans can also start a live chat.