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 18, 2024

No incidents reported today.

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
Mar 4, 2024

No incidents reported.