checked Oct 31, 2026 5:05 PM UTC · Customer.io Message Sending's official status page
Is Customer.io Message Sending Having Issues?
No. Customer.io Message Sending is up and running.
Customer.io Message Sending is currently operational with all systems functioning normally.
Service health
The record
30 day period · not affected by the range aboveAvailability counts operational or degraded time as available for this component alone. Partial outages count as half downtime and major outages count in full, scheduled maintenance is excluded from the calculation, and periods with no recorded status are counted as available rather than assumed down. Figures cover this component only — the service-wide record is on the Message Sending service page.
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Recent Message Sending outages & status updates
Status changes and service events for Message Sending over the last 30 days
No recent outages or service warnings to show.
Frequently asked questions about Customer.io Message Sending
Common questions about monitoring Message Sending and reading its status.
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