checked Sep 11, 2026 2:15 PM UTC · Substack publications's official status page
What's the Status of Substack publications?
Substack publications is up and running.
Substack publications is currently operational with all systems functioning normally.
Service health
The record
90 day period · not affected by the range aboveAvailability counts operational or degraded time as available for this component alone. Partial outages count as half downtime and major outages count in full, scheduled maintenance is excluded from the calculation, and periods with no recorded status are counted as available rather than assumed down. Figures cover this component only — the service-wide record is on the Substack publications service page.
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