Delightful Active Monitoring for the Modern Stack
Trusted by engineering teams at
No more broken web apps
Monitor and validate your most crucial site transactions like logins, shopping carts and
flows. Take screenshots to get instant insights into what's working and what's not.
Scripting browser click flows used to suck. Not anymore. Checkly uses Puppeteer & Playwright frameworks to run your flows in a Chrome browser.
No more broken APIs
Make sure your API always responds quickly and with the correct payload. Get started
with our Swagger or cURL importer and super easy API monitor creator.
Monitor your API performance from 20 different locations, as often as once every minute. We'll also check if your SSL certificate is about to expire.
Monitoring 💘 E2E testing
Monitoring production is great. But catching bugs before they hit production is better.
Run your API monitors and synthetic monitoring scripts against your staging environment on each
Create your API checks and script your browser click flows using the UI or API.
Install our GitHub App in your repo. We'll start listening to each deploy event.
E2E test on each push
On each push, get detailed E2E test results, logs and screenshots right in your PR.
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 next to calculating aggregates to keep an overview, Checkly stores each and every raw result for you and your team to dive into.
Integrates with your workflow
Checkly integrates with the open source & developer tools you use on a daily basis.
Puppeteer & Playwright
Harness the full power of the Puppeteer & Playwright frameworks to test and monitor your web apps.Learn more
Run your checks as tests on each
git push and get results in your PR comments.
Export uptime and status data to your Prometheus cluster.Learn more
"The flexible features and developer-friendly API made the integration super easy. Checkly is a fabulous developer tool! Bonus: their support is super friendly and knowledgeable!"
"Checkly helps our teams to ship code more confidently and guide data-driven decision making. Integrations with tools like Prometheus and PagerDuty make the adoption seamless."
"Checkly is super easy to setup and the best option for us to test our Websocket API. We depend on it 24/7 and it’s our go-to place when PagerDuty wakes us up at 3am"
All features at a glance
Flexible API monitoring with custom body, headers, query parameters and unlimited assertions.
Scripted browser clicks flow with Chrome using Puppeteer or Playwright Node.js frameworks. Take up to ten screenshots per check.
Trigger your checks on GitHub push & PR's or using 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.
Get global latency metrics by running your checks from up to twenty data center locations around the world.
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.