Monitoring as Code

Never Miss an Outage Again

Catch API and endpoint failures in seconds, not minutes—before your customers notice. Built for modern engineering teams who ship fast.

No credit card required
Setup in 5 minutes

Global Monitoring

All systems operational
US East
145ms
EU West
232ms
Asia Pacific
188ms
Canada
167ms
Average response time: 183ms

Traditional Monitoring Isn't Built for Modern Teams

Your users expect 99.99% uptime. But traditional monitoring tools fail when you need them most.

Slow Detection

Takes 5+ minutes to detect outages—customers find out first

False Positives

Generates noise that trains teams to ignore alerts

Tool Sprawl

Requires separate tools for different team members

Can't Scale

Doesn't keep up with frequent deployments

Uptime Monitoring That Actually Works

Detect in <60 Seconds

Run checks every 30 seconds from multiple global regions. Know immediately when something breaks.

Zero False Positives

Multi-region verification ensures alerts are real. Only notify when 3+ locations confirm an issue.

Monitoring as Code

Define uptime checks in TypeScript/JavaScript alongside your application code.

Global Coverage

Monitor from 20+ locations across 6 continents. Understand your users' real experience.

Built for How You Actually Work

Define monitoring right next to your application code. Version control your monitoring. Test locally before deploying.

Test monitoring locally
Deploy with CI/CD pipelines
Version control everything
checkly.config.ts
import { HttpCheck, HttpAssertionBuilder } from 'checkly/constructs'

new HttpCheck('api-health', {
  name: 'User API Health',
  frequency: 30, // Check every 30 seconds
  locations: ['us-east-1', 'eu-west-1', 'ap-southeast-1'],
  request: {
    url: 'https://api.yourapp.com/health',
    method: 'GET'
  },
  assertions: [
    HttpAssertionBuilder.statusCode().equals(200),
    HttpAssertionBuilder.responseTime().lessThan(500),
    HttpAssertionBuilder.jsonBody()
      .path('status').equals('healthy')
  ]
})

Real Results from Real Teams

"We reduced our mean time to detection from 8 minutes to under 1 minute. Our customers now rarely experience outages because we catch and fix issues before they become widespread."
Senior SRE
Series B SaaS Company
87%
faster detection
"Checkly eliminated 90% of our false positive alerts. Our on-call engineers actually trust the alerts now, which has completely changed our incident response culture."
Engineering Manager
E-commerce Platform
90%
fewer false positives

Pricing That Scales With You

Starter

$0/month

Perfect for side projects and startups

  • 5 HTTP checks
  • 1-minute frequency
  • Basic alerting
  • Community support
Most Popular

Team

$20/month

Ideal for growing teams

  • 50 HTTP checks
  • 30-second frequency
  • Advanced alerting & integrations
  • Terraform/Pulumi support
  • Email support

Business

$80/month

Built for scale

  • 200 HTTP checks
  • All locations and frequencies
  • Priority support
  • SSO and advanced security
  • Custom integrations

All plans include unlimited team members and 24/7 support

Ready to Never Miss an Outage Again?

Join 10,000+ engineering teams who trust Checkly to keep their applications running smoothly.

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14-day free trial
Setup in 5 minutes