What cron format does this tool support?

It supports classic five-field cron syntax: minute, hour, day of month, month, and weekday, plus shortcuts such as @daily and @hourly.

Does this cron parser run in the browser?

Yes. Parsing, validation, schedule explanation, and next run preview are handled client-side in the browser.

Cron expression

Format: minute hour day month weekday or shortcuts like @daily.

Examples

Interpretation