Is Substack publications Down? Substack publications Status & Outages
Substack status updated
What is Substack publications status right now?
Substack publications is working normally
IsDown last checked Substack publications status on at . We've received 0 user reports in the past 24 hours.
Monitoring since Apr 2020
·
49 incidents caught
·
5 components tracked in real-time
Substack publications service health over the last 24 hours
This chart shows the number of user-reported issues for Substack publications service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.
Outage Map
See where users report Substack publications is down. The map shows recent Substack publications outages from around the world.
Substack publications Outage Map
Related services
The Status Page Aggregator with Early Outage Detection
IsDown monitors Substack status and all your dependencies to alert you when something goes wrong.
Start 14-day free trial
Trusted by 500+ teams · No credit card required
Substack Downtime Health — Last 90 Days
In the last 90 days, Substack had 2 incidents with a median duration of 1 hour 25 minutes.
2
Incidents
2
Major Outages
0
Minor Incidents
1
hour
Median Resolution
Recent Substack publications outages detected by IsDown
Full incident reports for recent Substack publications outages, including timelines, affected components, and resolution details.
| Title | Started At | Duration |
|---|---|---|
|
We are currently investigating this issue.
|
Feb 12, 2026 at 11:25 PM UTC
|
about 1 hour |
|
We are investigating an issue loading substack.com
|
Feb 11, 2026 at 02:24 PM UTC
|
about 2 hours |
|
We are experiencing issues caused by a service provider, some access to Substack might be limited
|
Nov 18, 2025 at 02:39 PM UTC
|
about 1 hour |
|
We are currently investigating reports of increased latency and slow response times across Substack.
|
Sep 15, 2025 at 03:24 PM UTC
|
about 4 hours |
|
We are currently investigating a higher error rate when trying to load Substack
|
Jun 23, 2025 at 05:45 PM UTC
|
about 12 hours |
|
We are currently investigating a higher error rate when trying to load Substack
|
Jun 23, 2025 at 04:50 PM UTC
|
about 1 hour |
|
We are currently investigating this issue.
|
Apr 29, 2025 at 05:03 PM UTC
|
about 2 hours |
|
We are investigating reports of increased latency and errors for Substack.com, publication websit...
|
Jan 21, 2025 at 11:44 PM UTC
|
about 1 hour |
|
We are experiencing an outage, but we are recovering.
|
Dec 13, 2024 at 04:21 PM UTC
|
about 1 hour |
|
We are currently investigating an issue related to managing subscriptions.
|
Oct 10, 2024 at 07:40 PM UTC
|
about 1 hour |
Get alerts when Substack publications goes down
IsDown monitors Substack status and alerts you instantly via Slack, Teams, PagerDuty and more.
Start 14-day free trial
Trusted by 500+ teams · No credit card required
Never be the last to know about a vendor outage
Catch outages early, sometimes before vendors acknowledge them. Alerts in Slack, Teams, PagerDuty, Datadog, etc. Monitoring 6,020+ of the most popular apps.
Get Substack outage alerts14-day free trial · Learn more
Monitor Substack alongside these services
Teams that track Substack status also keep an eye on these services. Add them all to your IsDown dashboard for a single view of your dependencies.
Emailable
Email Delivery
OK
Dotpost
Email Delivery
OK
Mailosaur
Email Delivery
OK
Dyspatch
Email Delivery
OK
EmailJS
Email Delivery
OK
Opensense
Email Delivery
OK
RingCentral
VoIP & Communication
OK
Tableau
Business Intelligence
OK
OpenAI
AI & ML Platforms
OK
GeForce NOW
Cloud Platforms
OK
Slack
Team Collaboration
OK
Oracle Cloud
Cloud Platforms
OK
EasyDmarc
Email Delivery
OK
Poppulo
Email Delivery
OK
Socket Labs
Email Delivery
OK
Frequently Asked Questions
Is Substack publications down today?
Substack publications isn't down. You can check Substack publications status and incident details on the top of the page. IsDown continuously monitors Substack publications official status page every few minutes. In the last 24 hours, there were 0 outages reported.
What is the current Substack publications status?
Substack publications is currently operational. You can check Substack publications status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
Is there a Substack publications outage now?
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Is Substack publications down today or just slow?
Currently there's no report of Substack publications being slow. Check on the top of the page if there are any reported problems by other users.
How are Substack publications outages detected?
IsDown monitors the Substack publications official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Is Substack publications having an outage right now?
Substack publications last outage was on February 12, 2026 with the title "Substack Availability Issues"
How often does Substack publications go down?
IsDown has tracked 49 Substack publications incidents since April 2020. When Substack publications goes down, incidents typically resolve within 85 minutes.
Is Substack publications down for everyone or just me?
Check the Substack publications status at the top of this page. IsDown combines official status page data with user reports to show whether Substack publications is down for everyone or if the issue is on your end.
How IsDown compares to DownDetector when monitoring Substack?
IsDown and DownDetector help users determine if Substack is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Substack's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
Latest Articles from our Blog
Monitor Substack publications status and get alerts when it's down
14-day free trial · No credit card required · No code required
