A better way to monitor your APIs and site click flows
Monitor the performance and correctness of your API endpoints & vital site transactions from a single, simple dashboard.
No more broken APIs
Make sure your API is always responds quickly and with the correct payload. Get started quickly
with our Swagger or cURL importer and super easy API monitor creator.
Monitor your API performance from up to 8 locations, as often as once every minute. And we'll also check if your SSL certificate is about to expire.
site transaction monitoring
No more broken shopping carts
Monitor and validate your most crucial site transactions like logins, shopping carts and onboarding
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 a Google's Puppeteer framework to run your flows in a Chrome browser.
Alerting without limits
Keep your team up to date with a generous helping of SMS messages and unlimited email, Pagerduty, Slack and web hook notifications. Control exactly how, when and how often you get alerted. Of course, "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.
Trusted by engineering teams at
"Checkly makes it simple and easy for us to measure performance and automate the manual tasks of ensuring our web-based platform is available for our customers."
Try it out for free for 30 days 🍍
Start actively monitoring your API endpoints and browser click flows today.Start your free trial
All features at a glance
Flexible API monitoring with custom body, headers, query parameters and unlimited assertions.
Site transaction monitoring
Scripted browser clicks flow using Chrome Puppeteer Node.js framework. Take up to three screenshots per check.
SSL expiry alerting
We'll alert you when your SSL certificate is about to expire up to 30 days in advance till D-day.
Get global latency metrics by running your checks from up to eight (more coming) data center locations around the world.
Generous SMS bundles & unlimited recipients / endpoints for Pagerduty, email, web hook and Slack alerting integrations.
Control what triggers alerts and set reminders. We always run double checks to combat false positives.
Display a public dashboard on your site or in-office mounted TV, hosted on your company domain.
Teams & users
Add team members to your account to collaborate. Comes with full role based access control.
Trigger your checks using a simple cURL command from your CI/CD pipeline or just the command line.
What the people say
Just made some simple tests w/@checklyhq. Great features, awesome UI and I 😍 the way to add browser tests. Happy to see such tools coming from the (realworld) neighbourhood.— Stephan Georg (@StephanGeorg)February 8, 2018
Testing your code before pushing it live won't always give you piece of mind. Gladly there are services like@checklyHQ that continuously test your endpoints and help you have a good night of sleep. Rock on!— Daniel Andrade (@dspillere)October 13, 2018
I just found@checklyhq. Awesome monitoring site powered by Puppeteer.— Dario Kondratiuk (@hardkoded)July 12, 2018