CronParse
Open CronParse

POSIX cron · no vendor extensions

Make every cron field and day rule visible

Accept only *, numbers, ascending ranges and comma lists, then show exact future examples.

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No account · no scheduler · five-year search cap

Three explicit steps

Enter, choose time, inspect

01

Enter exactly five fields

Minute, hour, day of month, month and day of week.

02

Choose UTC or local

The basis is never inferred from the expression.

03

Inspect next instants

Search begins at the next whole minute.

Schedule explanation

Useful for documentation and configuration review

  • Explain a weekday schedule.
  • Check a monthly date expression.
  • Show the DOM/DOW OR rule.
  • Reject unsupported step syntax.

Reproducible examples

Weekday and day-OR cron examples

Check POSIX-style numeric fields and enumerate the next 20 UTC or browser-local matches.
View examples

Five fields · named time basis

Parse a narrow cron expression without extensions

Check POSIX-style numeric fields and enumerate the next 20 UTC or browser-local matches.

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