Substack Status

All Systems Operational

Uptime over the past 90 days. View historical uptime.

Substack publications Operational

90 days ago

100.0 % uptime

Today

Writer dashboards Operational

90 days ago

100.0 % 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

100.0 % uptime

Today

Push Notifications Operational

90 days ago

100.0 % uptime

Today

Custom domains Operational

Operational

Degraded Performance

Partial Outage

Major Outage

Maintenance

Past Incidents

Jan 2, 2025

No incidents reported today.

Jan 1, 2025

No incidents reported.

Dec 31, 2024

No incidents reported.

Dec 30, 2024

No incidents reported.

Dec 29, 2024

No incidents reported.

Dec 28, 2024

No incidents reported.

Dec 27, 2024

No incidents reported.

Dec 26, 2024

Scheduled database maintenance

Completed - The scheduled maintenance has been completed.
Dec 26, 21:37 PST

Verifying - Verification is currently underway for the maintenance items.
Dec 26, 21:24 PST

In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 26, 20:00 PST

Scheduled - Substack will undergo planned maintenance on Thursday, December 26, from 20:00 - 21:00 PST. The site will be unavailable during this time.
Dec 23, 17:34 PST

Dec 25, 2024

No incidents reported.

Dec 24, 2024

No incidents reported.

Dec 23, 2024

No incidents reported.

Dec 22, 2024

No incidents reported.

Dec 21, 2024

No incidents reported.

Dec 20, 2024

No incidents reported.

Dec 19, 2024

We are investigating an issue where stats are delayed across the platform.

Resolved - This incident has been resolved.
Dec 19, 05:53 PST

Monitoring - A fix has been implemented and we are monitoring the results.
Dec 19, 05:44 PST

Investigating - We are currently investigating this issue.
Dec 19, 05:13 PST

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