Semaphore is DOWN
not responding to our checks
CI/CD platform
Depend on Semaphore?
Save it as a Vartio monitor and get alerts when our EU checks detect downtime or degraded response.
Response Time History
About Semaphore
- Website
- semaphoreci.com
- Category
- Ci Cd
- Monitored from
- EU (Helsinki, Frankfurt, Amsterdam)
- Check interval
- Every 5 minutes
- Official status
- Semaphore Status Page
Frequently Asked Questions
Is Semaphore down right now?
Semaphore appears to be down or experiencing issues. Our automated checks from EU servers are detecting problems. The service had 60.92% uptime over the past 30 days.
What is Semaphore's uptime?
Semaphore has a 30-day uptime of 60.92%, based on 16,463 checks from Vartio's EU monitoring servers located in Helsinki, Frankfurt, and Amsterdam.
How do I check if Semaphore is down?
Vartio monitors Semaphore every 5 minutes from multiple EU servers and runs a live check when you visit this page. This page shows the current status, response time, and 30-day uptime history. You can also monitor your own services for free.
Why is Semaphore down?
When Semaphore is down, Vartio automatically checks the service's official status page for reported incidents and outage reasons. Common causes include server maintenance, infrastructure issues, DNS problems, or DDoS attacks. Visit this page for real-time updates.
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