Build and Run Synthetics
Monitoring as Code workflow for developers: programmable, fast, reliable.
Trusted by engineering teams at
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.
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.
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 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.Learn more
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.Learn more
Monitor your assets as code
Define your checks as code with Checkly's Terraform provider and make monitoring your websites and APIs a breeze.Learn how
Integrates with your workflow
Checkly integrates with the open source & developer tools you use on a daily basis.
Configure and scale your monitoring with Terraform's powerful CLI workflow.Learn more
Run your checks as tests on each
git push and get results in your PR comments.
Export uptime, status and response time data to your Prometheus cluster.Learn more
"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!"
All features at a glance
Flexible API monitoring with custom body, headers, query parameters and unlimited assertions.
Scripted browser clicks flow with Chrome using Playwright or Puppeteer Node.js frameworks. Take up to ten screenshots per check.
Trigger your checks on GitHub push & PR's or use a simple cURL command from your CI/CD pipeline.
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.
Generous SMS bundles & unlimited recipients / endpoints for Pagerduty, Opsgenie, email, webhooks and Slack alerting integrations.
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.