- Level
- confirmed
- Worst impact
- Operational
- Components
- Substack publications, Writer dashboards, Email delivery, Subscription invoice processing, Substack.com, Push Notifications, Custom domains
What to do
Check whether you use Substack Substack publications, Writer dashboards, Email delivery, Subscription invoice processing and 3 more. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 1h 36m it lasted.
Anything that failed between 2026-04-22 19:12 UTC and 2026-04-22 20:48 UTC may need a replay.Subscribe to Substack's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=substack works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from Substack 4
- investigating
We are experiencing an issue with a provider.
provider
- identified
The issue has been identified and a fix is being implemented.
provider
- monitoring
A fix has been implemented and we are monitoring the results.
provider
- resolved
This incident has been resolved.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-ff9e2607b7
Is Substack still down?
No, this incident was resolved 2026-04-22 20:48 UTC. For Substack's live state, see https://down.guide/providers/substack.
How long did it last?
1h 36m, from 2026-04-22 19:12 UTC to 2026-04-22 20:48 UTC, by the times Substack posted.
What was affected?
Substack named Substack publications, Writer dashboards, Email delivery, Subscription invoice processing and 3 more.
What caused it?
Substack hasn't published a root cause. If it does, it shows here.
Where does this come from?
Substack's official status page, https://substack.statuspage.io, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.