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Dev tools · January 19, 2021

Checkly 2.0

Monitor your modern web app in 1 minute. Free dev plan!

Checkly 2.0 launched on January 19, 2021 with 209 votes, #102 of 3,157 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 5 years on.

Visit checklyhq.com ↗Checkly 2.0 alternativestop 3% of January 2021

What it does

Checkly is the active monitoring platform for devs building modern web apps. Use JavaScript to monitor the performance and correctness of your web apps and APIs. Leverage our script recorder and integrations to setup global checks in a minute for free!

The only monitoring platform built from the ground up to be operated by developers and agents to give teams a clear signal of application health.

Create and manage tests, monitors, alerts, status pages and more in a AI-native workflow. Let your agents own reliability. From prompt to production monitoring in seconds. Write test and monitors with AI, deploy as code, and monitor from 20+ global locations. Add Checkly to your agents to test, monitor, and respond to incidents with your favorite model. Write, test, and version monitors as JS/TS, Terraform, or Pulumi. Deploy monitors to 20+ locations worldwide with a single command. Done! I created 12 URL monitors across your /api/v2 routes with 30s intervals from 4 regions. Set up heartbeat checks for the nightly ETL pipeline and alert #data-eng on failure. Created heartbeat monitors for…from checklyhq.com

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