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Natural language Next run times Local parsing

Cron Expression Parser

Translate 5-field Cron expressions into natural language and compute the next 5 run times, all processed locally.

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⏱️ Cron Expression
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📅 Next Run Times

Calculated automatically once you enter an expression.

Technical References

  1. Cron — Wikipedia: https://zh.wikipedia.org/wiki/Cron

Frequently Asked Questions

Which syntax is supported?

* (any), fixed values, ranges (1-5), lists (1,15), and steps (*/10), in the 5-field format.

How are weekdays represented?

0 or 7 means Sunday; 1-6 mean Monday through Saturday.

Can it compute run times?

It calculates the next 5 run times from the current moment.

Is data sent to a server?

No. Parsing and calculation happen entirely in your browser.

Technical References

  1. Cron — Wikipedia: https://zh.wikipedia.org/wiki/Cron