fiokit.

Cron Schedule Builder

Build five-field cron expressions with presets and preview the next runs in your chosen time zone.

Hover over or focus a field for help. Press Escape to close.

Each field accepts * (every), comma lists, ranges and / steps. Restricted month-day and weekday use OR.

How it works

Paste your content or load the example. Choose the available options, run the tool, then copy or download the result.

A practical example

cron

0 9 * * 1-5

Frequently asked questions

Is my input sent to a server?

No. Your content is processed in this browser. It is never sent to the server or saved.

What should I know about Cron Schedule Builder?

Uses standard five-field cron. Day-of-month and weekday follow OR semantics when both are restricted.