Monitor APIs, websites, and infrastructure from 12+ global regions. Get alerted in under 50ms when something breaks.
Free forever · No credit card · Setup in under 2 minutes
Go beyond simple pings. Chain multiple checks together, extract data between steps, and catch issues that basic monitors miss.
Test APIs and websites with custom headers, assertions, and automatic response validation
Verify databases, mail servers, and custom services are accepting connections
Confirm network devices and servers are reachable with latency tracking
Detect DNS propagation issues and record changes before they cause outages
Test actual user flows—login, checkout, forms—with Playwright automation
Catch regional outages by testing from 12+ locations worldwide
Link checks together—if API responds, test the database, then verify the CDN
Grab tokens, IDs, or values from one step and use them in the next
Get notified your way—Slack, PagerDuty, Telegram, email, or webhooks
api.example.com/health
PostgreSQL · us-east-1
cdn.example.com
Drag and drop steps to create simple pings or complex multi-step workflows
Run checks every 30 seconds or once a day—you decide what matters
When something breaks, know within seconds through Slack, PagerDuty, or your preferred channel
Pay for monitors, not data volume. Know exactly what you'll spend every month.
For personal projects and testing
For teams who need reliability
For critical infrastructure
Quick answers to help you get started
Still have questions?
Create your first monitor in under 2 minutes. Free plan includes 50 monitors—no credit card required.
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