Checkly - Home
Product
Product
Synthetic Monitoring
Open Source based E2E automation to monitor your web app continuously.
API Monitoring
Powerful HTTP-based checks to monitor all your APIs endpoints easily.
Heartbeat Monitoring
Get automatic notifications when one of your scheduled jobs fails.
TCP Monitoring
Monitor TCP and network connections
Traces
Automatic trace generation for any detected issues by synthetic monitoring.
Alerting
Deep and reliable alerting to wake you up if things go wrong.
Integrations
Checkly natively integrates with your workflow and the tools you love.
Dashboards
Display essential monitoring and incident management information.
Monitoring as code
What is Monitoring as Code?
Unite E2E testing and monitoring in one developer-focused monitoring as code (MaC) workflow.
Checkly CLI
Use our native JavaScript/TypeScript workflow to code, test, and deploy your sites with confidence.
Terraform
Write your check definitions as code with our best-in-class Terraform provider for easy creation and maintenance at scale.
Pulumi
Define your checks as code with our Pulumi provider makes monitoring large websites and APIs a breeze.
Customers
Pricing
Blog
Developers
Documentation
Technical docs for all Checkly features.
Public Roadmap
All new features at glance on GitHub.
Changelog
Recent feature releases and announcements.
Guides & Resources
Tips and in-depth guides for headless browser automation.
Checkly Slack
Connect with the Checkly Community
Login
Start for free
Open Navigation
Product
Customers
Pricing
Blog
Developers
Start for free
Login
Susa Tünker
Senior Product Manager
February 27, 2025
TCP Checks Now Available in Checkly
Sara Miteva
Susa Tünker
Announcements
Product