Cron Expression Builder
Build cron expressions visually — set minute, hour, day, month, and weekday with intuitive inputs and see a human-readable description instantly. Choose from common presets or build custom schedules. Copy the expression for Linux cron, GitHub Actions, AWS EventBridge, and more.
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What is a cron expression?
A cron expression is a 5-field string (minute hour day-of-month month day-of-week) used to schedule recurring tasks. For example, "0 9 * * 1-5" means "at 9:00 AM, Monday through Friday."
Where can I use cron expressions?
Linux/Unix cron (crontab), GitHub Actions scheduled workflows, AWS EventBridge, GCP Cloud Scheduler, Kubernetes CronJobs, Laravel scheduler, Node.js node-cron, and many CI/CD systems.