Cesium Status

All Systems Operational

About This Site

We are always watching our servers to make sure they are up and fast. If you are experiencing a problem and do not see it listed here, email support@cesium.com to let us know.

Website (cesium.com) Operational

API (api.cesium.com) Operational

Assets (assets.cesium.com) Operational

Operational

Degraded Performance

Partial Outage

Major Outage

Maintenance

Past Incidents

Oct 23, 2025

No incidents reported today.

Oct 22, 2025

No incidents reported.

Oct 21, 2025

No incidents reported.

Oct 20, 2025

AWS Outage

Resolved - This incident has been resolved, we will continue to monitor things.
Oct 20, 07:43 EDT

Update - AWS is recovering and Cesium ion is operating at a reduced capacity, we will continue to monitor as the situation continues.
Oct 20, 06:16 EDT

Monitoring - We are currently experiencing a service disruption affecting Cesium ion. Our team is actively investigating the issue.

The outage appears to be the result of cascading failures originating from an ongoing incident in the AWS us-east-1 region. For more information, please refer to the AWS Health Dashboard.

We appreciate your patience and will provide updates as we learn more.
Oct 20, 03:30 EDT

Oct 19, 2025

No incidents reported.

Oct 18, 2025

No incidents reported.

Oct 17, 2025

No incidents reported.

Oct 16, 2025

No incidents reported.

Oct 15, 2025

No incidents reported.

Oct 14, 2025

No incidents reported.

Oct 13, 2025

No incidents reported.

Oct 12, 2025

No incidents reported.

Oct 11, 2025

No incidents reported.

Oct 10, 2025

No incidents reported.

Oct 9, 2025

No incidents reported.