croncrunch.dev is a free online visual cron expression builder. Use it to create, test, translate, and export cron schedules for AWS, Kubernetes, GitHub Actions, and 10+ other platforms. No signup required.

Yes, croncrunch is completely free with zero limitations. Build unlimited schedules, test cron syntax, share configurations, and export to any platform at no cost.

How do I use croncrunch to create a schedule?

Pick a platform (GitHub Actions, Kubernetes, etc.), adjust the five cron fields using the visual builder, and watch the plain-English translation update in real-time. Then copy the generated config or export the shareable link.

Can I save or share my cron schedules?

Yes. Use the Share button to encode your configuration into a URL. Share the link with teammates, and they can view and edit it without signing up or installing anything.

Visual Cron Expression Builder & Automation Sandbox

Pick a schedule, tweak the five fields, read the plain-English translation, and export a shareable sandbox link — all client-side, no account, no tracking. Your configuration is encoded straight into the URL hash.

standard 5-field cron live translation share via #data=