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Utility
Cron Expression Generator
Build cron schedules with plain-English preview.
Fields
Expression
0 9 * * 1-5
About this tool
Set each field (minute, hour, day of month, month, day of week) or pick a preset. Get the cron string plus a human-readable explanation.
What it does
- •Common presets
- •Plain-English preview
- •Copy expression
- •Standard 5-field cron
Use cases
- ★Server jobs
- ★GitHub Actions
- ★Kubernetes CronJobs
FAQ
Standard or Quartz cron?
Standard 5-field cron (minute, hour, day, month, weekday).
Sunday is 0 or 7?
Both — most cron implementations accept 0 and 7 for Sunday.