Is Substack down?

No, we are not detecting any problems with Substack right now.

The last outage detected for Substack was on Wednesday, June 10, 2026 with a duration of about 52 minutes.

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What problem are you having with Substack?

Live Substack Problems

The graph below shows outage reports from other Substack users over the past 24 hours. We determine if Substack is down or having problems if the current number of user reports exceeds the normal amount of reports we usually receive for Substack during that time.

Recent User Reports for Substack

View the most recent user reports about Substack, including the type of problem they reported and their location for you to see if other users in your area are having similar problems.

🇺🇸

Oct 28, 2026, 11:58 PM
A user from United States reported a problem with Substack: Inaccessible
🇺🇸

Oct 28, 2026, 11:57 PM
A user from United States reported a problem with Substack: Inaccessible
🇨🇦

Oct 28, 2026, 11:06 PM
A user from Canada reported a problem with Substack: Slow
🇺🇸

Oct 27, 2026, 11:54 AM
A user from United States reported a problem with Substack: Error Received
🇨🇦

Oct 22, 2026, 4:15 AM
A user from Canada reported a problem with Substack: Error Received
🇨🇦

Oct 22, 2026, 2:33 AM
A user from Canada reported a problem with Substack: Inaccessible
🇺🇸

Oct 18, 2026, 2:22 PM
A user from United States reported a problem with Substack: Slow
🇺🇸

Oct 9, 2026, 10:46 PM
A user from United States reported a problem with Substack: Slow
🇬🇧

Oct 9, 2026, 10:37 PM
A user from United Kingdom reported a problem with Substack: Inaccessible
🇿🇦

Oct 9, 2026, 10:35 PM
A user from South Africa reported a problem with Substack: Error Received
🇹🇼

Sep 26, 2026, 10:38 AM
A user from Taiwan reported a problem with Substack: Inaccessible
🇦🇺

Sep 24, 2026, 1:35 AM
A user from Australia reported a problem with Substack: Slow
🇦🇺

Sep 23, 2026, 7:56 AM
A user from Australia reported a problem with Substack: Slow
🇬🇧

Sep 17, 2026, 11:35 PM
A user from United Kingdom reported a problem with Substack: Inaccessible
🇺🇸

Sep 15, 2026, 5:29 PM
A user from United States reported a problem with Substack: Inaccessible
🇺🇸

Sep 8, 2026, 7:26 PM
A user from United States reported a problem with Substack: Inaccessible
🇸🇬

Sep 7, 2026, 12:14 PM
A user from Singapore reported a problem with Substack: Inaccessible
🇦🇺

Sep 7, 2026, 6:12 AM
A user from Australia reported a problem with Substack: Slow
🇺🇸

Sep 4, 2026, 10:13 PM
A user from United States reported a problem with Substack: Inaccessible
🇮🇳

Sep 3, 2026, 4:33 PM
A user from India reported a problem with Substack: Slow

Past Substack Problems and Outages

View the most recent times Substack was not loading or down, including the outage duration.

The problem with Substack has been resolved

Total downtime: 52 minutes

Jun 10, 2026, 9:48 PM