Cron Parser

Free online cron expression parser and next-run preview.

*/ Cron Parser Interactive Tool
Expression
┌─ minute (0-59) │ ┌─ hour (0-23) │ │ ┌─ day of month (1-31) │ │ │ ┌─ month (1-12) │ │ │ │ ┌─ day of week (0-7) │ │ │ │ │ * * * * *
Parsed result

The Cron Parser breaks down any 5-field or 6-field cron expression into its expanded fields - minutes, hours, days, months, weekdays and optional seconds - so you can see exactly when it fires. Named months and weekdays (JAN-DEC, SUN-SAT), ranges, lists and step values are all supported.

It also computes the next 10 execution times based on your local timezone. Toggle the seconds field to switch between classic crontab syntax and the 6-field variant. All parsing happens locally in your browser.