Know When Your Site Goes Down — Before Your Users Do
Reliable uptime monitoring, SSL expiration checks, and instant alerts via Slack, Discord, and SMS. Stop refreshing. Start building.
Everything needed to stay online
Comprehensive tools for DevOps and SRE teams to ensure maximum availability and performance.
1-Minute Checks
Frequent checks from multiple locations ensure you catch downtime immediately, not after 10 minutes.
Instant Alerts
Get notified via Slack, SMS, Email, Discord or PagerDuty instantly when an incident occurs.
Status Pages
Showcase your reliability with beautiful public status pages hosted on your own domain.
SSL Monitoring
Get notified 30, 14, and 7 days before your SSL certificates expire so you never miss a renewal.
Response Time Tracking
Monitor latency globally to ensure fast load times for all your users, wherever they are.
API Access
Full programmatic access to configure monitors, fetch data, and integrate with your internal tools.
Simple, transparent pricing
No hidden fees. Start for free, upgrade as you grow.
Free
Perfect for side projects.
- 5 Monitors
- 3-minute Intervals
- Email Alerts
- 1 Status Page
Pro
For serious startups and businesses.
- 50 Monitors
- 1-minute Intervals
- SMS & Voice Alerts
- 5 Status Pages
- SSL Monitoring
Business
For large scale operations.
- Unlimited Monitors
- 30-second Intervals
- All Integration Types
- Unlimited Status Pages
- API Access & SSO
Ready to improve your reliability?
Join 10,000+ developers monitoring their stacks today.