Cron Generator

Build and verify crontab schedules with a visual grid or raw expression. Human-readable explanations and next run times—all in your browser.

At 04:00, only on Sunday

Minute

0

Hour

4

Click a number for a single hour, or * for every hour (use presets above for steps and ranges).

Day (month)

*

Month

*

Weekday

0

Next 5 executions

  1. 1.5 Apr 2026, 04:00
  2. 2.12 Apr 2026, 04:00
  3. 3.19 Apr 2026, 04:00
  4. 4.26 Apr 2026, 04:00
  5. 5.3 May 2026, 04:00
0 4 * * 0

How to use Cron Generator

  1. 1Pick Visual mode and use presets and grids for each field, or switch to Raw to type a classic five-field cron
  2. 2Read the plain-language line above the expression to confirm the schedule
  3. 3Check Next 5 executions to see upcoming run times in your local timezone
  4. 4Copy the cron string from the bar at the bottom

Privacy Guarantee

Schedules and descriptions are computed entirely in your browser using local libraries. Nothing is sent to a server.

🔒 Processed locally in your browser.