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Checkly is the API & E2E monitoring platform for the modern JavaScript stack. It seamlessly integrates into your Vercel deployment pipeline to guarantee that you'll never deploy broken apps again - free and zero-config!


  • Run reliability checks against all your deployments.
    • Run fast Playwright-powered Browser checks to ensure essential user flows are working.
    • Monitor and test your APIs to guarantee they’re up and running.
  • Add performance checks to avoid regressions for your Web Vitals.
  • Automatically block deploys when a reliability or performance check fails.
  • Analyze your automated checks with detailed error logs and network waterfalls.
  • Define fine-grained alerting to know about regressions before your users report them.

Additional Information

Follow the steps bellow or read more about the Checkly/Vercel integration in the docs.

Get started with a few clicks

  1. Select the integration and link it with the Vercel project(s) you want to monitor/test.
  2. Select if you would like to run checks against preview, production, or both, and click install.
  3. We will auto-create your Checkly account, and every deployment on Vercel will trigger an auto-generated check run.
  4. You will see pass/fail status as well as Web Vitals under your Vercel deployments.
  5. Click on "View on Checkly" to get full performance and error traces.
  6. Modify and add more checks

Next steps

Tailor the automated checks to your applications and add more E2E and API checks to guarantee that your deploy doesn't break anything.

Get started with Vercel and Checkly.