All Systems Operational

Uptime over the past 90 days. View historical uptime.
Javascript Tracker Operational
Data Collection Operational
Data Processing Operational
Message Sending Operational
Management Interface Operational
Knowledge Base Operational
Third-Party Services Operational
Drag and drop email composer Operational
Email Composer Image Uploads Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Oct 28, 2026

No incidents reported today.

Oct 27, 2026

Customer.io UI is currently unavailable for some customers
Resolved - Thank you for your patience while we investigated; this issue is now resolved.
Oct 27, 19:36 UTC
Identified - Our team has identified the issue. This only affected accessing the UI; data processing and message sending were not affected.
Oct 27, 19:29 UTC
Investigating - Our team is aware of an issue with reaching the workspace UI (fly.customer.io) and are actively looking into it. We appreciate your patience and will be back with an update soon.
Oct 27, 19:11 UTC

Oct 26, 2026

No incidents reported.

Oct 25, 2026

No incidents reported.

Oct 24, 2026

No incidents reported.

Oct 23, 2026

No incidents reported.

Oct 22, 2026

No incidents reported.

Oct 21, 2026

No incidents reported.

Oct 20, 2026

No incidents reported.

Oct 19, 2026

No incidents reported.

Oct 18, 2026

No incidents reported.

Oct 17, 2026

No incidents reported.

Oct 16, 2026

No incidents reported.

Oct 15, 2026

No incidents reported.

Oct 14, 2026

No incidents reported.

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