All Systems Operational
Substack publications Operational
90 days ago
99.98 % uptime
Today
Writer dashboards Operational
90 days ago
99.98 % 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
99.98 % 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 3, 2024

No incidents reported today.

Mar 2, 2024

No incidents reported.

Mar 1, 2024

No incidents reported.

Feb 29, 2024

No incidents reported.

Feb 28, 2024

No incidents reported.

Feb 27, 2024

No incidents reported.

Feb 26, 2024
Resolved - The incident has been resolved
Feb 26, 12:22 PST
Investigating - We are currently investigating a degradation in Substack's service.
Feb 26, 12:11 PST
Feb 25, 2024

No incidents reported.

Feb 24, 2024

No incidents reported.

Feb 23, 2024

No incidents reported.

Feb 22, 2024

No incidents reported.

Feb 21, 2024

No incidents reported.

Feb 20, 2024

No incidents reported.

Feb 19, 2024
Resolved - This incident has been resolved.
Feb 19, 18:36 PST
Monitoring - A fix has been implemented and we are monitoring the results.
Feb 19, 18:30 PST
Investigating - We are investigating an issue where emails and email statistics are being delayed. We are working on a fix.
Feb 19, 17:30 PST
Feb 18, 2024

No incidents reported.