Cron builder

Build and validate cron expressions, then preview the next run times.

Cron expression

Minute Hour Day Month Weekday

Next 10 run times (local time)

Syntax reference

* — any value

*/n — every n units

n — exact value

n-m — range

n,m — list

n-m/s — range with step

Fields: minute (0–59), hour (0–23), day (1–31), month (1–12), weekday (0–7, 0/7=Sunday)