Contact us
Get help using Klaviyo
To contact our support team and access helpful resources, log in at klaviyo.com/support.
Having trouble accessing your account? Submit a ticket.
Learn more about Klaviyo
+1 800-338-1744 (North America)
+44 800 358 4918 (EMEA)
Team up with Klaviyo
Get the scoop
Reach our people people
For employment verification and other HR information
Contact our Security & Trust team
Report a security incident: security@klaviyo.com
Report phishing: reportphishing@klaviyo.com
Report a vulnerability: https://www.klaviyo.com/security/bug-reporting
Report abuse: abuse@klaviyo.com
Request access to our third-party audit reports and internal policies: https://trust.klaviyo.com
Ask a general question about our Security & Trust program and practices: trust@klaviyo.com
Find us
Boston (Global HQ)
125 Summer St Floor 6
Boston, MA 02111, United States
London
106 Fenchurch Street, 5th Floor
London, EC3M 5JD
Sydney
420 George St., Floor 17
Sydney, NSW 2000, Australia