Is Semaphore CI Down?

PulsAPI checks Semaphore CI every 60 seconds. The verdict at the top of this page comes from the latest poll of the official Semaphore CI status feed and refreshes automatically, so you are not looking at a stale cached answer.

Check the component list on this page first to see if your failure matches a known outage. If it does, you can report the issue for other engineers, follow the incident timeline for vendor updates, and run any fallback your app supports until Semaphore CI recovers.

PulsAPI tracks Semaphore CI uptime over 30, 60, and 90-day rolling windows. The current 30-day uptime is 100.00%. A free PulsAPI account unlocks the full 90-day SLA history and incident timeline for Semaphore CI.

PulsAPI polls the official Semaphore CI status page every 60 seconds and usually delivers alerts to Slack, Discord, Microsoft Teams, PagerDuty, or email in under 4 seconds after detection. That is often faster than someone on your team notices on their own.

Yes. PulsAPI monitors 7 individual Semaphore CI components, so you can see which service or region is affected instead of a generic "service degraded" banner.

Yes. Create a PulsAPI account and subscribe to Semaphore CI. Email alerts are included on the free Starter plan. Paid plans add Slack, Discord, Microsoft Teams, PagerDuty, and webhooks whenever Semaphore CI status changes.

Click "Report an issue" at the top of this page, pick the issue type and severity, and optionally add your region and a short note. Reports are anonymous and help other engineers spot Semaphore CI problems early. Official status pages often lag real incidents by 10 to 20 minutes.

Yes. PulsAPI's Starter plan includes up to 10 monitored services with email alerts, and the 30-day free trial requires no credit card. You can monitor Semaphore CI alongside up to 9 other services at pulsapi.com/signup.