Is Substack down today?

0 reports in the last hour. Typical for this time: 0–0. 0 reports in the last 24 hours. 24 hours ending 2:23 PM EDT. Times are shown in your time zone.

No problems have been reported yet.

No outages recorded yet.

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From the official help pages: support.substack.com · Checked Oct 22, 2026

• No problems

  Reports are within the usual range for this time of day, or there are only a few of them.

• Possible problems

  In the last hour there were at least 4 reports and more than the top of the usual range.

• Problems detected

  In the last hour there were at least 10 reports and at least twice the top of the usual range.

The usual range comes from the same time of day over the last 4 weeks. Each report is counted once per person per 30 minutes. The status is based on what users report; it is not official information from the service. We update it on every page view. For substack.com we also run our own automated checks: if two checks in a row fail, the page shows problems even without reports. Our methodology