Substack status is Operational

Tue 9
Wed 10
Thu 11
Fri 12
Sat 13
Sun 14
Mon 15
now

Substack publications

Tue 9
Wed 10
Thu 11
Fri 12
Sat 13
Sun 14
Mon 15
now

Substack Writer dashboards

Tue 9
Wed 10
Thu 11
Fri 12
Sat 13
Sun 14
Mon 15
now

Substack Email delivery

Tue 9
Wed 10
Thu 11
Fri 12
Sat 13
Sun 14
Mon 15
now

Substack.com

Tue 9
Wed 10
Thu 11
Fri 12
Sat 13
Sun 14
Mon 15
now

Substack Custom domains

Tue 9
Wed 10
Thu 11
Fri 12
Sat 13
Sun 14
Mon 15
now
Last updated 1 minute ago from official status page. Learn more
Stay ahead of Substack outages
Sign up to create a custom dashboard to monitor the services you rely on. 3,000+ services supported.

Active Incidents

No active incidents

Recently Resolved Incidents

Substack experiencing increased latency
Started 15 Sep 2025 15:24:50 (1 day ago), resolved 15 Sep 2025 19:12:06 (22 hours ago)
Minor Incident
Resolved
Substack publications
Writer dashboards
Email delivery
Substack.com
Custom domains

We are currently investigating reports of increased latency and slow response times across Substack.

Substack Outage Survival Guide

A step-by-step guide to help you survive a Substack outage
NaN%

    Substack Components

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now

    Substack publications

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now
    Substack experiencing increased latency
    Started 15 Sep 2025 15:24:50 (1 day ago), resolved 15 Sep 2025 19:12:06 (22 hours ago)
    Minor Incident
    Resolved
    Substack publications
    Writer dashboards
    Email delivery
    Substack.com
    Custom domains

    We are currently investigating reports of increased latency and slow response times across Substack.

    Substack Writer dashboards

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now
    Substack experiencing increased latency
    Started 15 Sep 2025 15:24:50 (1 day ago), resolved 15 Sep 2025 19:12:06 (22 hours ago)
    Minor Incident
    Resolved
    Substack publications
    Writer dashboards
    Email delivery
    Substack.com
    Custom domains

    We are currently investigating reports of increased latency and slow response times across Substack.

    Substack Email delivery

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now
    Substack experiencing increased latency
    Started 15 Sep 2025 15:24:50 (1 day ago), resolved 15 Sep 2025 19:12:06 (22 hours ago)
    Minor Incident
    Resolved
    Substack publications
    Writer dashboards
    Email delivery
    Substack.com
    Custom domains

    We are currently investigating reports of increased latency and slow response times across Substack.

    Substack Subscription invoice processing

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now

    Substack.com

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now
    Substack experiencing increased latency
    Started 15 Sep 2025 15:24:50 (1 day ago), resolved 15 Sep 2025 19:12:06 (22 hours ago)
    Minor Incident
    Resolved
    Substack publications
    Writer dashboards
    Email delivery
    Substack.com
    Custom domains

    We are currently investigating reports of increased latency and slow response times across Substack.

    Substack Push Notifications

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now

    Substack Custom domains

    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    Mon 15
    now
    Substack experiencing increased latency
    Started 15 Sep 2025 15:24:50 (1 day ago), resolved 15 Sep 2025 19:12:06 (22 hours ago)
    Minor Incident
    Resolved
    Substack publications
    Writer dashboards
    Email delivery
    Substack.com
    Custom domains

    We are currently investigating reports of increased latency and slow response times across Substack.