mtools.lol

Cron Builder

Build a cron expression from a schedule you pick, with the next run times.

How it works

  1. 1Pick how often it runs.
  2. 2Set the time and days.
  3. 3Copy the expression.

Features

  • Plain-English description.
  • Next five runs in your time zone.
  • Standard 5-field cron.
  • Private: runs in your browser; nothing is uploaded.

Frequently asked questions

Which time zone does cron use?

The server's, often UTC.

Can I read an existing expression?

Yes, with the Cron Expression Explainer.