Cron Expression Parser
Parse standard five-field Cron schedules, explain them naturally, and preview upcoming runs locally.
This tool runs entirely in your browser. Your input is never uploaded.
Expression fields
minute hour day-of-month month day-of-week
Natural language
Parse an expression to see its meaning.
Upcoming runs
Upcoming runs will appear after parsing.
Cron Expression Parser
Parse standard five-field Cron schedules, explain them naturally, and preview upcoming runs locally.
How to use
- Enter a five-field expression: minute, hour, day of month, month, and day of week.
- Click Parse.
- Review the field breakdown, natural-language explanation, and next five runs.
For a guided setup, use Choose settings. Select a frequency, time, date, or weekdays and the tool will generate the Cron expression for you. Advanced expression mode remains available for custom schedules.
The parser supports ranges, lists, steps, month and weekday names, and common aliases such as @daily and @hourly. Time previews use your local browser timezone.
Privacy
Parsing happens entirely in your browser. No expression or schedule data is uploaded or stored.