All Systems Operational

Uptime over the past 90 days. View historical uptime.
Substack publications Operational
90 days ago
99.99 % uptime
Today
Writer dashboards Operational
90 days ago
99.99 % 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
99.97 % uptime
Today
Push Notifications Operational
90 days ago
100.0 % uptime
Today
Custom domains Operational
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.

No incidents or maintenance related to this downtime.

Apr 3, 2025

No incidents reported today.

Apr 2, 2025

No incidents reported.

Apr 1, 2025

No incidents reported.

Mar 31, 2025

No incidents reported.

Mar 30, 2025

No incidents reported.

Mar 29, 2025

No incidents reported.

Mar 28, 2025

No incidents reported.

Mar 27, 2025

No incidents reported.

Mar 26, 2025

No incidents reported.

Mar 25, 2025

No incidents reported.

Mar 24, 2025
Errors loading notes feed
Resolved - This incident has been resolved.
Mar 24, 17:09 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Mar 24, 17:02 PDT
Identified - We have identified an issue preventing users from loading the notes feed and are implementing a fix
Mar 24, 16:41 PDT
Mar 23, 2025

No incidents reported.

Mar 22, 2025

No incidents reported.

Mar 21, 2025

No incidents reported.

Mar 20, 2025

No incidents reported.

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