Do Generator

Free Online Tools for Australia AU

Do Generator Australia provides free online tools built for Australian users. Generate random numbers, QR codes, barcodes, and secure passwords with Australian English spelling, four-digit postcode formatting, and designs that work across all states and territories including regional areas.

Crontab Generator

Create cron expressions with an intuitive visual interface. Supports all cron fields, presets, and provides human-readable descriptions.

Visual Editor Preset Schedules Human Readable

Cron Expression Builder

Configure your schedule visually

Cron Syntax

  • * - Any value
  • , - Value list separator
  • - - Range of values
  • / - Step values

Generated Cron Expression

Cron Expression
* * * * *

Human-Readable Description

Every minute

Next 5 Execution Times

Crontab Entry Example

# Add to crontab with: crontab -e

Cron Fields Reference

Understanding each field in a cron expression

Field Allowed Values Special Characters
Minute 0-59 , - * /
Hour 0-23 , - * /
Day of Month 1-31 , - * ? / L W
Month 1-12 or JAN-DEC , - * /
Day of Week 0-7 or SUN-SAT , - * ? / L #