Substack status is Operational

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Substack Email delivery

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Substack Push Notifications

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Active Incidents

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Recently Resolved Incidents

Post notifications are delayed
Started 4 Oct 2025 16:06:45 (2 days ago), resolved 4 Oct 2025 20:29:14 (2 days ago)
Minor Incident
Resolved
Email delivery
Push Notifications

We are experiencing delays in sending out email and push notifications for published posts.

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    Substack Components

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    Substack publications

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    Substack Writer dashboards

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    Substack Email delivery

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    Post notifications are delayed
    Started 4 Oct 2025 16:06:45 (2 days ago), resolved 4 Oct 2025 20:29:14 (2 days ago)
    Minor Incident
    Resolved
    Email delivery
    Push Notifications

    We are experiencing delays in sending out email and push notifications for published posts.

    Substack Subscription invoice processing

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    Substack.com

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    Substack Push Notifications

    Mon 29
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    now
    Post notifications are delayed
    Started 4 Oct 2025 16:06:45 (2 days ago), resolved 4 Oct 2025 20:29:14 (2 days ago)
    Minor Incident
    Resolved
    Email delivery
    Push Notifications

    We are experiencing delays in sending out email and push notifications for published posts.

    Substack Custom domains

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