Asistente de expresiones cron
Explica expresiones cron y próximas ejecuciones.
Enter a standard 5-field cron expression (minute, hour, day-of-month, month, day-of-week) to see a plain explanation and the next few run times. Everything runs locally in your browser.
Cron estándar de 5 campos: minuto, hora, día del mes, mes, día de la semana. No se admiten macros (@daily) ni caracteres especiales (L, W, #).
Tu entrada se procesa localmente en tu navegador — nada se sube, almacena ni registra.
¿Te ahorró tiempo?Invítame un café
Cómo funciona
- 1 Type a cron expression, or pick an example.
- 2 Read the field-by-field explanation.
- 3 Check the next run times.
Casos de uso comunes
- Understand an unfamiliar cron line.
- Verify a schedule before deploying.
- Learn cron syntax.
- Preview when a job will run next.
Preguntas frecuentes
Is my input sent to a server?
No. Everything runs locally in your browser — your input is never uploaded, stored or logged.
What syntax is supported?
Standard 5-field cron with *, ranges (1-5), lists (1,3,5) and steps (*/5). Macros like @daily and special characters (L, W, #) are not supported in this first version.
Which time zone are run times in?
Your local browser time zone.
Is it really free?
Yes — free, with no signup and no limits.