Klaviyo outage, 5 August 2026
Delays affecting campaign scheduling, preview emails, and double opt-in confirmations
- Started
- Resolved
- 5 Aug 2026, 17:54 UTC (after 1 h 7 min)
- Impact
- Minor
- Affected
- Email Sending, Profiles, Campaign Editor
Last update from Klaviyo
The email subscription and campaign features affected by this incident remain stable and are operating normally. Double opt-in confirmation emails, preview emails, and estimated recipient counts have returned to normal operation. Confirmation emails that failed to send during the incident are being resent. This incident has been resolved.
Is Klaviyo down now?
This page is the record of one past incident. For the live status, see Is Klaviyo down right now? - it reads the official status page every 2 minutes.