More reliable with a workflow developers love

Checkly helps developers to code, test, and scale their monitoring with a CLI-first workflow.

new BrowserCheck('homepage-browser-check-1', {
  name: 'Browser Check #1',
  frequency: 10,
  regions: ['us-east-1', 'eu-west-1'],
  code: {
    entrypoint: './home.spec.js'

new ApiCheck('product-api-check-1', {
  name: 'Product API - fetch products',
  degradedResponseTime: 10000,
  maxResponseTime: 20000,
  requests: {
    url: "",
    method: "GET",
    assertions: [AssertionBuilder.statusCode().equals(200)]

Trusted By Engineering Teams At

Deno logoVercel logo1Password logoRender logoCrowdstrike logoAutodesk logoAutoTrader logo

Every minute of downtime equals $5,600 to $9,000 in losses.

Easy Monitoring at Scale

Set up deep monitoring for your web apps and APIs.

Faster Problem Detection

Be the first to know when things break or go down.

Shorter Downtime

Immediately take action and shorten your time to recover.

Try out Checkly for free

Start monitoring your API endpoints and your vital site transactions.

Get started

*No credit card required