All Systems Operational
Substack publications Operational
90 days ago
99.94 % uptime
Today
Writer dashboards Operational
90 days ago
99.94 % uptime
Today
Email delivery Operational
90 days ago
99.98 % uptime
Today
Subscription invoice processing Operational
90 days ago
99.98 % uptime
Today
Substack.com Operational
90 days ago
99.94 % uptime
Today
Push Notifications Operational
90 days ago
99.98 % 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
Mar 19, 2024

No incidents reported today.

Mar 18, 2024

No incidents reported.

Mar 17, 2024

No incidents reported.

Mar 16, 2024

No incidents reported.

Mar 15, 2024
Resolved - This issue has been resolved.
Mar 15, 14:00 PDT
Update - This issue has been resolved.
Mar 15, 13:59 PDT
Monitoring - We have resolved the issue and are continuing to monitor.
Mar 15, 13:55 PDT
Update - We are starting to see recovery and are continuing to work to resolve the issue.
Mar 15, 13:53 PDT
Identified - We have identified the issue and are working towards resolution.
Mar 15, 13:04 PDT
Update - We are continuing to investigate this issue.
Mar 15, 12:43 PDT
Investigating - We are currently investigating elevated latency across Substack.
Mar 15, 12:42 PDT
Mar 14, 2024

No incidents reported.

Mar 13, 2024
Resolved - This incident has been resolved.
Mar 13, 15:49 PDT
Monitoring - The issue has been resolved and post stats are no longer delayed.
Mar 13, 11:36 PDT
Identified - We have identified the issue and are working towards resolving the delay.
Mar 13, 10:28 PDT
Investigating - Substack is currently experiencing delays updating post metrics in writer dashboards. We are investigating this issue.
Mar 13, 09:40 PDT
Mar 12, 2024
Resolved - These issues have been resolved.
Mar 12, 11:06 PDT
Monitoring - The issue has been resolved and Substack is operating normally. We are continuing to monitor.
Mar 12, 10:06 PDT
Update - We have identified the issue and are working towards resolution.
Mar 12, 09:50 PDT
Update - We are continuing to investigate this issue.
Mar 12, 09:45 PDT
Update - We are continuing to investigate this issue.
Mar 12, 09:44 PDT
Investigating - We are investigating availability issues with Substack impacting editing tools and other dashboard functionality.
Mar 12, 09:25 PDT
Mar 11, 2024

No incidents reported.

Mar 10, 2024

No incidents reported.

Mar 9, 2024

No incidents reported.

Mar 8, 2024
Completed - The dashboard data is rebuilt. It's delayed by about a day and should catch up in a few hours.
Mar 8, 17:15 PST
Update - We are still rebuilding dashboard data.
Mar 8, 08:06 PST
Update - The database upgrade is completed, we are now rebuilding subscriber dashboard data. This should take a few hours.
Mar 7, 20:12 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 7, 18:00 PST
Scheduled - We will be performing a maintenance on the database powering the publisher dashboard. Subscription count and subscriber dashboard data may be missing or out of date during this maintenance. Expected downtime is about 5 minutes.
Mar 7, 11:27 PST
Mar 7, 2024
Mar 6, 2024
Completed - The scheduled maintenance has been completed.
Mar 6, 21:02 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 6, 20:00 PST
Scheduled - We will be performing a maintenance on the database powering the publisher dashboard. Subscription count and subscriber dashboard data may be missing or out of date during this maintenance. Expected downtime is about 5 minutes.
Mar 6, 17:10 PST
Mar 5, 2024
Completed - The scheduled maintenance has been completed.
Mar 5, 21:44 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 5, 20:00 PST
Scheduled - We will be performing a maintenance on the database powering the publisher dashboard. Subscription count and subscriber dashboard data may be missing or out of date during this maintenance. Expected downtime is about 5 minutes.
Mar 4, 12:35 PST