Is Substack down?
Last checked 3m agoNo incidents right now.
Substack is operational right now. Last checked 3m ago; the most recent incident resolved 10d ago.
Real-time Substack status, recent outages, and incident history — pulled directly from Substack's official status page at https://substack.statuspage.io every 5 minutes. Pingoru tracks 7 Substack services and has captured 4 incidents in the last 90 days (100.00% uptime). Get email, Slack, Discord, or webhook alerts the moment Substack reports a new incident — free for 5 monitors, no credit card.
Recent outages & incidents
Past 90 days- Email delivery
Timeline · 3 updates
- investigating · Jun 03, 2026, 01:58 PM UTC
We are experiencing delays in post email delivery due to an outage from a third party service provider.
- monitoring · Jun 03, 2026, 02:16 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved · Jun 03, 2026, 02:50 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Substack publicationsWriter dashboardsEmail deliverySubscription invoice processingSubstack.comPush NotificationsCustom domains
Timeline · 4 updates
- investigating · Apr 22, 2026, 07:12 PM UTC
We are experiencing an issue with a provider.
- identified · Apr 22, 2026, 07:36 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring · Apr 22, 2026, 07:45 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved · Apr 22, 2026, 08:48 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Email delivery
Timeline · 2 updates
- investigating · Mar 27, 2026, 10:20 PM UTC
We’re investigating an issue affecting reported open rates for some publishers. Current evidence suggests this is related to how Gmail loads tracking pixels, and does not indicate a change in engagement or deliverability. We take responsibility for ensuring these metrics are accurate and are prioritizing improvements to our open rate tracking so this is resolved as quickly as possible. We will continue to provide updates here as we learn more.
- resolved · May 11, 2026, 05:55 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Delays in post delivery ResolvedStarted Jun 03, 2026, 01:58 PM UTC · Resolved Jun 03, 2026, 02:50 PM UTC · 52m
- Service degraded due to a provider. ResolvedStarted Apr 22, 2026, 07:12 PM UTC · Resolved Apr 22, 2026, 08:48 PM UTC · 1h 36m
- Issue with reported open rates ResolvedStarted Mar 27, 2026, 10:20 PM UTC · Resolved May 11, 2026, 05:55 PM UTC · 44d 19h