Is Substack down right now?
substack.com
Checking substack.com…
Asking our locations to reach the site. This takes a few seconds.
- Uptime, 24 hours
- 100 %
- Uptime, 7 days
- 100 %
- Uptime, 30 days
- 100 %
Based on 1 day of checks so far. Checks that failed because of how we test, not because of the site, are left out.
Response time, last 24 hours
Outage history
No confirmed outage on record. An outage is listed once Substack could not be reached from at least two locations in two checks in a row.
Recent checks
| Time | Status | Locations | Response |
|---|---|---|---|
| 2026-10-09 10:23 UTC | Up | 3 of 3 | 399 ms |
| 2026-10-09 10:08 UTC | Up | 3 of 3 | 468 ms |
| 2026-10-09 09:52 UTC | Up | 3 of 3 | 439 ms |
| 2026-10-09 09:37 UTC | Up | 3 of 3 | 396 ms |
| 2026-10-09 09:22 UTC | Up | 3 of 3 | 435 ms |
| 2026-10-09 09:07 UTC | Up | 3 of 3 | 440 ms |
| 2026-10-09 08:56 UTC | Up | 3 of 3 | 458 ms |
| 2026-10-09 08:46 UTC | Up | 3 of 3 | 425 ms |
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About Substack
Substack
The app for independent voices
Visit substack.comTitle and description as published by the site.
We can reach it, but you cannot?
- Reload the page without the cache: Ctrl + F5 on Windows, Cmd + Shift + R on a Mac.
- Open the site in a private window. If it works there, clear the cookies and cache for substack.com.
- Try another network, such as mobile data. If that works, the problem is with your provider or router.
- Switch to a public DNS resolver such as 1.1.1.1 or 8.8.8.8, then flush your DNS cache.
- Turn off VPNs, proxies and ad blockers for a moment. Some sites refuse those connections.
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