1 incidents in the last 7 days
1 incidents in the last 30 days
Last check: 6 minutes ago
Last known issue: about 13 hours ago
Resolved Delayed email sending for some publications
We are working to resolve an issue with delayed email sends.
Resolved Main website down
We are experiencing an issue on the main Substack website. Our engineering team is investigating it.
Resolved Degraded performance handling images
An incident in an upstream image-processing service is causing the Substack editor to experience degraded performance handling images.
How it works
Start with a trial account that will allow you to monitor up to 10 services.
There are 1139 services to choose from, and we're adding more every week.
You can get notifications through the mail, Slack or use Zapier or Webhooks to build your workflows.
You'll never be caught by surprise again. Every time there's a problem with one tool, you'll get a notification ASAP.
Unified dashboard status
IsDown integrates with hundreds of services. Handles the hassle of going to each one of the status pages and manage it one by one.
We also help control how you receive the notifications.
We monitor all problems and outages and keep you posted on their current status in almost real-time.
Notifications in real-time
You can easily get notifications in your email, slack, or use Webhooks and Zapier to introduce the service status in your workflows.