A time-based job scheduler in Unix-like systems.

What do the fields mean?

Minute, Hour, Day of Month, Month, Day of Week.

Asterisk means "every" - runs at every value.

Cron Expression Generator

Cron Expression Generator Overview

Create cron schedules visually and convert them to expressions.

The Cron Expression Generator simplifies the complex syntax of scheduling tasks on Linux servers. "Cron" jobs automate background processes (like backups or emails), but writing the 5-field time string (e.g., `30 2 * * 1`) is confusing. This visual editor lets you select "Every Monday at 2:30 AM" using simple dropdowns, and it automatically builds the correct Cron expression for you to copy. It explains what each part of the code means, ensuring you never schedule a job for the wrong time again.

How to Use Cron Expression Generator

Set minute, hour, day, month, weekday
Use presets for common schedules
Copy expression

Frequently Asked Questions

What is cron?: A time-based job scheduler in Unix-like systems.
What do the fields mean?: Minute, Hour, Day of Month, Month, Day of Week.
What is * in cron?: Asterisk means "every" - runs at every value.

Related Dev Tools

IP Geolocation - Find location data for any IP address
Domain Availability - Check if a domain name is available for registration
React Component Gen - Generate boilerplate for React components
.htaccess File Generator - Create Apache redirects and security rules
robots.txt Tester - Test if a specific URL is allowed by robots.txt
JSON to TOON Converter - Optimize JSON for LLMs (30-60% Token Reduction)
Regex Tester - Test and debug regular expressions
UUID Generator - Generate unique identifiers (UUIDs/GUIDs) instantly