Bun is UP
and responding normally
Fast JavaScript runtime, bundler, and package manager.
Depend on Bun?
Save it as a Vartio monitor and get alerts when our EU checks detect downtime or degraded response.
Response Time History
About Bun
- Website
- bun.sh
- Category
- Developer Tools
- Monitored from
- EU (Helsinki, Frankfurt, Amsterdam)
- Check interval
- Every 5 minutes
Frequently Asked Questions
Is Bun down right now?
Bun is currently up and running. Our last check from EU servers showed a response time of 62ms with 99.96% uptime over the past 30 days.
What is Bun's uptime?
Bun has a 30-day uptime of 99.96%, based on 15,600 checks from Vartio's EU monitoring servers located in Helsinki, Frankfurt, and Amsterdam.
How do I check if Bun is down?
Vartio monitors Bun 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 Bun down?
When Bun 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.
Other Developer Tools Services
View allMonitor Bun and your own services
Turn this public status check into an alerting monitor, then add your websites, APIs, and internal services.
Monitor Bun