Build and Run Synthetics
That Scale
Monitoring as Code workflow for developers: programmable, fast, reliable.
Trusted by engineering teams at
synthetic monitoring
Monitor crucial flows fast
Monitor and validate your crucial site transactions. Automatically
collect error traces, screenshots and performance metrics with every
browser check you run.
Coding browser click-flows used to be hard. Not anymore. Use modern
open source frameworks like Playwright to automate your flows. Run
your checks in 20 locations worldwide.
api monitoring
Monitor all your APIs easily
Make sure your APIs always respond quickly and with the correct payload. Our intuitive editor lets you configure powerful HTTP requests.
Kickstart your checks with our Swagger and cURL importer. Add Node.js-based setup/teardown scripts and fine-grained assertions for in-depth API monitoring.
Private locations
Monitor your private applications and APIs
Get full visibility of private applications across your infrastructure, on-prem and in your private or hybrid cloud.
Run our checks wherever containers run: physical or virtual machines with a container engine such as Docker, or on your Kubernetes cluster or other orchestration platforms. Up and running in two minutes.
Alerting
Alerting when and how you want it
Keep your team up to date with a generous helping of SMS messages and unlimited email, Pagerduty, Opsgenie, Slack and webhook notifications. Control exactly how, when and how often you get alerted. "Double checking" is enabled by default to never get false positives.
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Stats & metrics
Insights without limits
Doing a root cause without complete and accurate data is insane. But too much detail can also be distracting. That's why Checkly gives you a quick overview of how a check is performing right now and contextual data to investigate and explore trends.
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Terraform provider
Monitor your assets as code
Define your checks as code with Checkly's Terraform provider and make monitoring your websites and APIs a breeze.
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Compatible with your workflow
Increased transparency
One setup for local and cloud
workflow
Integrates with your workflow
Checkly integrates with the open source & developer tools you use on a daily basis.
Javascript
Extend your monitoring with Javascript for custom authentication and test logic.
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Checkly is super easy to use and fits perfectly in our toolchain.
finn.auto uses Checkly to ensure booking processes work all the time, everywhere!
Read case study
"We've been using Checkly for the past months. It's been phenomenal. Super easy to get setup, works flawlessly and intuitively. The team are super receptive & quick to help"
"Checkly is a fabulous developer tool! The flexible features and developer-friendly API made the integration super easy. Bonus: their support is super friendly and knowledgeable!"
"Checkly is incredible: It combines Pingdom, Ghost Inspector and Assertible all in the same app, and the insights are much more detailed."
All features at a glance
API monitoring
Flexible API monitoring with custom body, headers, query parameters and unlimited assertions.
synthetic monitoring
Scripted browser clicks flow with Chrome using Playwright or Puppeteer Node.js frameworks. Take up to ten screenshots per check.
CI/CD integration
Trigger your checks on GitHub push & PR's or use a simple cURL command from your CI/CD pipeline.
Public dashboards
Display a public dashboard on your site or in-office mounted TV, hosted on your company domain.
Public and private locations
Gain insights by running your checks from up to twenty data center locations worldwide or on your premises.
Alerting channels
Generous SMS bundles & unlimited recipients / endpoints for Pagerduty, Opsgenie, email, webhooks and Slack alerting integrations.
Threshold alerting
Control what triggers alerts and set reminders. We always run double checks to combat false positives.
Teams & users
Add team members to your account to collaborate. Comes with full role based access control.
SSL expiry alerting
We'll alert you when your SSL certificate is about to expire up to 30 days in advance till D-day.