Transform your development workflow with a code-based testing, monitoring, and observability process that's programmable, extensible, and dependable.
A new way to
detect, communicate, & resolve
errors in your applications
Checkly is an Application Reliability platform built for engineering teams. Quickly test, monitor, and observe your apps & APIs using Playwright & OpenTelemetry in a single workflow.
npm create checkly
Trusted By Engineering Teams At
End-to-end application reliability, right inside your workflow
With monitoring as code, you can automate your entire monitoring process. Use Playwright, OpenAPI specs, our CLI, or other SDKs to build powerful uptime and end-to-end monitors that you can test and deploy in your CI/CD workflow.
When Checkly discovers an error or performance bottleneck in production, teams are immediately alerted in the correct channels with the information they need to fix it. Send text message, update Slack channels, create tickets - all configured right in your IDE.
Know exactly what went wrong across distributed systems using Checkly Traces and bubble up key information required for engineering to diagnose the problem and make a fix.
Developers, SREs, and Quality Engineers now have a single workflow to collaborate around application reliability.
Integrate Checkly into your CI/CD from pre-prod and production to ensure the reliability and availability of your apps and services.
Modern, purpose-built monitoring with no hidden fees. Your Checkly subscription includes all features, users, implementation, support and maintenance costs.
Automated Monitoring
Automatically set up and maintain monitoring. Minimize manual work, save time, and eliminate errors.
Shift-Left Monitoring Flow
A shift-left monitoring tool that supports your modern DevOps culture and allows you to code your monitors at scale.
Cut Through the Noise
Get alerts only when real issues happen. No false positives.
Monitor Internal & Public Applications
With our Checkly Agent, you can test your private APIs and applications using Checkly, too.
Distributed Public Locations
Schedule checks 24/7 in 20+ remote locations worldwide, supported by Playwright, today’s best E2E testing tool.
Powered by Playwright
Use Playwright for API and browser checks and take advantage of Playwright testing artifacts like traces and video clips.
Monitoring as Code via the Checkly CLI
Your app’s code lives in source control. Your monitoring should, too.
Detailed Dashboards
Get essential monitoring and incident management information.
Easy Monitoring at Scale
Set up deep monitoring for your web apps and APIs.
Checkly integrates with the open source & developer tools you use on a daily basis. From CI, to alerting, to reporting.
GitHub
Run your checks right after a deploy in GitHub actions and get a detailed report directly in your GitHub pull request.
GitHub Integration
Vercel
Create and run checks automatically against production and preview environments for all your Vercel projects.
Vercel Integration
Coralogix
Integrate your Checkly data with Coralogix and monitor your incidents from your Coralogix dashboard.
Coralogix Integration
Prometheus
Export your monitoring data to Prometheus and integrate it into your Grafana dashboards.
Prometheus Integration
Slack
Get detailed alerts and logs in Slack when a check fails, degrades or recovers.
Slack Integration
Pagerduty
Open and close incidents automatically in Pagerduty for as many teams as you need.
Pagerduty Integration
OpsGenie
Open and close incidents automatically in OpsGenie for as many teams as you need.
OpsGenie Integration
GitLab CI
Create and run checks automatically against production and preview environments in your Gitlab CI/CD pipeline.
GitLab Integration
Jenkins
Create and run checks automatically against production and preview environments in your Jenkins CI/CD pipeline.
Jenkins Integration
Incident.io
Kick off and resolve incidents in Incident.io.
Incident.io Integration
Microsoft Teams
Get detailed alerts and logs in Slack when a check fails, degrades or recovers.
Teams Integration
Telegram
Get alerts in your Telegram chats when a check fails, degrades or recovers.
Telegram Integration
Start monitoring your API endpoints and your vital site transactions.
*No credit card required