SMS & WhatsApp status
SMS & WhatsApp coverage aggregates toll-free and short-code SMS and MMS sending plus WhatsApp campaigns.
A service of Klaviyo. Read it at the source: service documentation.
The same reading is on the service JSON API, no account needed.
SMS & WhatsApp uptime history
Daily SMS & WhatsApp uptime measured by OutageDeck's own independent checks, rolled up per UTC day. Days without monitoring data stay empty rather than counting as uptime.
100%free of major outages · last 90 days
Last 30 days: 100%. No full-platform outages observed. Partial or regional impact totaled 1h 45m across 57 monitored days, usually a single region or service rather than the whole platform.
Tracking since Jul 12, 2026
- Operational
- Degraded
- Partial outage
- Major outage
- Maintenance
- No data
Incidents impacting SMS & WhatsApp
Only the incidents Klaviyo reported against this specific service, so you can tell a targeted problem from a platform-wide one.