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Substack is UP right now

Substack seems to be working

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Substack is working ok

No problems with Substack at the moment

Everything running smoothly with Substack!

No outage detected
Based on 0 reports in the last 24 hours
Last major incident: Dec 5, 2025

Service outage activity over 24 hours - Substack

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This chart shows the number of user reports for Substack service problems and outages in the last 24 hours.

Number of reports
1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10AM 11AM 12PM 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10PM 11PM 12AM 0 0 0 1 1 1
World Map Reports

Explore Substack Reports on the World Map

View reports by country and see where issues are happening globally.

🌍 0 Reports from multiple places
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Current Service Status & Uptime

Real-time performance metrics, service health indicators, and outage monitoring

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0
Problem Reports
Last Hour
0
Problem Reports
Last 24 Hours
6
Problem Reports
Last 30 Days
1876.64
Response Time
Milliseconds

30-Day Error Trend - Substack

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User reports over the last 30 days

Apr 23 Apr 24 Apr 25 Apr 26 Apr 27 Apr 28 Apr 29 Apr 30 May 1 May 2 May 3 May 4 May 5 May 6 May 7 May 8 May 9 May 10 May 11 May 12 May 13 May 14 May 15 May 16 May 17 May 18 May 19 May 20 May 21 May 22 0 0 0 1 1 1
Error Reports
Last 30 Days

Understanding Substack trends

This 30-day chart tracks Substack user-reported issues daily for comprehensive service monitoring. Lower values indicate better stability and fewer outages. Consistent patterns may reveal recurring service problems, while spikes often indicate temporary outages or increased user activity. Monitor Substack status and performance trends.

Top Countries by User Reports

Countries with the highest number of user reports in the last 24 hours

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No recent outage reports available.

Substack - Service Outage History & Downtime Timeline

Historical overview of service outages, downtime incidents, and resolution times

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Incident # 680

Dec 5, 2025
Duration: 29.9 mins
Resolved
We are currently observing accessibility issues affecting users attempting to reach Substack. Attempts to access the platform are experiencing intermittent failures or delays. The situation is under active observation, and further updates will be provided as more information becomes available.

About Substack

Substack.com is a subscription-based platform that empowers writers and content creators to build and manage their own newsletters. With easy-to-use design tools and payment options, Substack helps writers grow and monetize their audience while maintaining creative control. Join thousands of successful newsletters and start sharing your expertise and connecting with readers on Substack.
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Our Monitoring Method

Learn how we ensure reliable service monitoring through our comprehensive methodology and global infrastructure.

Global Monitoring

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Real-time Analytics

Advanced analytics and machine learning to predict and prevent outages.

Community Reports

User-reported issues combined with automated monitoring for complete coverage.

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