Crontab Formatter
Parse and explain cron expressions in human-readable language.
Explanation Result
What is a Crontab?
Crontab (Cron Table) is a text file that contains a list of commands meant to be run at specified times. It is used by the cron daemon in Unix-like operating systems to automate tasks like backups, updates, and maintenance.
Readability
Turn cryptic numbers and asterisks into plain English that anyone can understand.
Validation
Ensure your cron expressions are syntactically correct before deploying them.
Automation
Perfect for sysadmins and developers who need to double-check their scheduled tasks.
Crontab Format Guide
A standard cron expression consists of five fields:
| Field | Value Range |
|---|---|
| Minute | 0 - 59 |
| Hour | 0 - 23 |
| Day of Month | 1 - 31 |
| Month | 1 - 12 (or JAN-DEC) |
| Day of Week | 0 - 6 (or SUN-SAT) |