Synthetic monitoring for your vital click flows

Broken or slow signup forms and flaky shopping carts are extremely frustrating to your customers. With Checkly's Browser checks you can validate the correctness and performance of your web app and get rich insights for debugging.

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Real browsers

Your checks are run in actual Chrome browsers to achieve a 100% match with real world conditions. We run each session in a sealed off sandbox for extra security.

VALIDATE ALL THINGS

In a Browser check you can check for specific content items, browser responses, visibility and error responses.

ERROR TRACING

Automatically collect error traces such as network and console logs and screenshots for faster debugging.

SETUP & TEARDOWN SCRIPTS

Run custom Javascript before and after your API check. Sign requests, get auth tokens and clean up test data.

IMPORT FROM TOOLS YOU KNOW

Checkly’s cUrl and Swagger API importers create fully fledged API checks with just a couple of clicks.

PERFORMANCE TRACING

Receive Web Vitals for every browser check you run to ensure an outstanding user experience.

How it works

Checkly uses the Puppeteer & Playwright frameworks to accurately simulate interactions with a Chrome browser. Getting a monitoring script going is a lot easier than you might think. Just follow the steps below and you'll be up in no time.

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Actionable browser checks with Performance and Error Tracing

Every browser check you run will automatically collect error traces, screenshots and performance metrics. Error Tracing enables you to easily identify JavaScript errors and missing resources while automatically generated screenshots help with debugging. Additionally, we have added performance metrics such as Google's Core Web Vitals to ensure your WebApp is snappy and provides a great user experience.

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alerting

checkly alerting options

Alerting for any situation

When a check fails, you and your team need timely and actionable insights to address any down time. Add Slack, SMS, email or Pagerduty: Checkly's alerts give you the right information whatever alerting medium you choose. Need more control? Webhooks give you full access to the JSON data we use ourselves for alerting.

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Global coverage

Get a clear picture of how your services perform for your users worldwide. Run your checks from twenty data center locations spread around the world and get complete visibility of private applications across your private or hybrid cloud infrastructure.

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Learn from the community

Checkly helps you create scripts every step of the way. With our free & open source Chrome Extension you can get started without writing any code. Want to dive deeper? Dive into our open source knowledge base with practical coding tips and examples.

Headless Recorder

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Install the Headless Recorder browser extension in your Chrome browser and start recording scripts in under a minute. This extension has a ton of options for tweaking your scripts as you click through your site and fill out web forms.

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Headless Automation Guides

Learning headless automation for testing or monitoring from scratch, or improving on existing expertise? The Headless Automation Guides

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Try out Checkly for free

Start monitoring your API endpoints and your vital site transactions.

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