Cron builder and explainer

Preview the next occurrences of a five-field cron expression.

Processed on your device

Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

Options

Options
Search for a city or choose UTC. Regional zones follow daylight-saving changes.
Leave blank to start from now. A chosen clock time uses the time zone above.

How to use this tool

  1. Preview the next occurrences of a five-field cron expression.
  2. Adjust the labelled settings, then run the tool. Copy the result or download it as a file.

Things to know

  • Processing is local. Supplied code and network requests are never executed. Input and text settings are limited to 5 MiB combined; text settings alone are limited to 1 MiB.
  • Uses five-field cron syntax. Times follow the selected timezone and its daylight-saving rules.
  • Expression: 1 KiB and five fields. At most 100 occurrences; time zone and starting-date settings are each 128 bytes. The CSV includes both UTC and selected-zone times.

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