██╗   ██╗██████╗  ██████╗
  ██║   ██║██╔══██╗██╔═████╗
  ██║   ██║██████╔╝██║██╔██║
  ██║   ██║██╔═══╝ ████╔╝██║
  ╚██████╔╝██║     ╚██████╔╝
   ╚═════╝ ╚═╝      ╚═════╝

Zero-tolerance
uptime monitoring

Monitor health, latency, and SLOs across every region.

Know your systems are truly UP—everywhere, for everyone.

⚡
10M+
CHECKS/DAY
✓
99.99%
UPTIME SLA
◉
15+
REGIONS
⚠
<100ms
ALERT SPEED
GLOBAL HEALTH STATUS
ALL SYSTEMS OPERATIONAL
N. Virginia
Ireland
Singapore
Oregon
Frankfurt
Tokyo
6 regions online
Avg latency:45ms
Last check: 2s ago
$cat problem.txt

Your API might be fast here.
What about everywhere else?

US-EAST-1
50ms

Response time looks great in your region

AP-NORTHEAST-1
800ms

But users in Tokyo are experiencing delays

Regional performance gaps create bad experiences for global users. Single-region monitoring tools can't catch these issues.

up0 gives you complete visibility into system health, performance, and reliability across every region and endpoint.

Monitor what matters

◉

Multi-region health checks

Test endpoints from regions that matter. Catch regional outages before they become incidents.

Learn more→
⚡

Latency monitoring

Track p50, p95, p99 response times across every region. See where services slow down.

Learn more→
◭

SLO tracking

Set targets. Track compliance. Prove reliability. Know if you're meeting your promises.

Learn more→
$curl https://api.up0.io/signup

Ready to monitor uptime
the right way?

Get complete visibility into your infrastructure health and performance.

✓No credit card required
✓5 checks free forever
✓60-second setup