Outage in Customer.io
Some customers are experiencing delays with message sending
Resolved MinorIncident Report
Our engineers are currently investigating an issue where message sending is delayed. We thank you for your patience and will be back with another update as soon as possible.
Components affected
Customer.io Message SendingTrusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Start Free Trial
- No credit card
- 14-day trial
- 2-minute setup
Latest Updates ( sorted recent to last )
RESOLVED
3 months ago - at 01/28/2026 07:26PM
This issue is now resolved. We greatly appreciate your patience while we investigated.
MONITORING
3 months ago - at 01/28/2026 07:22PM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
3 months ago - at 01/28/2026 06:56PM
Our engineers are currently investigating an issue where message sending is delayed. We thank you for your patience and will be back with another update as soon as possible.
Latest Customer.io outages
Delay in Salesforce & Hubspot data-in integrations - about 15 hours ago
Customer.io UI is currently unavailable for some customers - about 18 hours ago
Integration Destinations UI Disruption - 8 days ago
EU Region API Processing Delays - 14 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
