All Systems Operational
Substack publications Operational
90 days ago
99.97 % uptime
Today
Writer dashboards Operational
90 days ago
99.97 % uptime
Today
Email delivery Operational
90 days ago
100.0 % uptime
Today
Subscription invoice processing Operational
90 days ago
100.0 % uptime
Today
Substack.com Operational
90 days ago
99.96 % uptime
Today
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.
Past Incidents
Sep 18, 2020

No incidents reported today.

Sep 17, 2020

No incidents reported.

Sep 16, 2020

No incidents reported.

Sep 15, 2020

No incidents reported.

Sep 14, 2020

No incidents reported.

Sep 13, 2020

No incidents reported.

Sep 12, 2020
Completed - The scheduled maintenance has been completed.
Sep 12, 00:40 PDT
Scheduled - We will be upgrading our infrastructure during this time and publishing will be disabled for roughly 15 minutes.
Sep 9, 18:05 PDT
Sep 11, 2020

No incidents reported.

Sep 10, 2020
Resolved - This incident has been resolved.
Sep 10, 17:59 PDT
Update - We are continuing to monitor for any further issues.
Sep 10, 17:56 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 10, 17:54 PDT
Identified - The issue has been identified and a fix is being implemented.
Sep 10, 17:50 PDT
Investigating - We are currently investigating this issue.
Sep 10, 17:46 PDT
Sep 9, 2020

No incidents reported.

Sep 8, 2020
Resolved - This incident has been resolved.
Sep 8, 12:18 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 8, 12:00 PDT
Identified - The issue has been identified and a fix is being implemented.
Sep 8, 11:34 PDT
Sep 7, 2020

No incidents reported.

Sep 6, 2020

No incidents reported.

Sep 5, 2020

No incidents reported.

Sep 4, 2020

No incidents reported.