Assistente de expressão cron
Explique expressões cron e próximas execuções.
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 padrão de 5 campos: minuto, hora, dia do mês, mês, dia da semana. Macros (@daily) e caracteres especiais (L, W, #) não são suportados.
Sua entrada é processada localmente no navegador — nada é enviado, armazenado ou registrado.
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Como 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 comuns
- Understand an unfamiliar cron line.
- Verify a schedule before deploying.
- Learn cron syntax.
- Preview when a job will run next.
Perguntas frequentes
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.