Cron Expression Generator — Build Cron Schedules Visually

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Cron Expression Generator — Build Cron Schedules Visually

devopscronkubernetes

Cron Expression Generator

Build cron expressions visually or describe existing ones in plain English.

Presets:
0-59 or *
0-23 or *
1-31 or *
1-12 or *
0-6 or *
Day:

#What this tool does

Build cron expressions visually using field pickers and preset buttons, or paste an existing expression to get a plain-English description. The generator uses standard POSIX five-field cron syntax (minute hour day month weekday) used by Kubernetes CronJobs, GitHub Actions, systemd timers, and most cloud schedulers.

#Quick reference

┌───────────── minute (0-59)
│ ┌───────────── hour (0-23)
│ │ ┌───────────── day of month (1-31)
│ │ │ ┌───────────── month (1-12)
│ │ │ │ ┌───────────── day of week (0-6, Sun=0)
│ │ │ │ │
* * * * *

Each field accepts numbers, ranges (1-5), steps (*/15), and lists (1,3,5).

#Common patterns

  • */15 * * * * — every 15 minutes
  • 0 0 * * * — daily at midnight UTC
  • 0 9 * * 1-5 — weekdays at 9am
  • 0 2 * * 0 — every Sunday at 2am
  • 0 6 1 * * — first of the month at 6am

#Open source

This tool is powered by @azin-tech/mini-tools, an open-source developer toolkit. View source on GitHub.

Auto-deploy into your own cloud

Push code, AZIN handles the rest. Auto-detected builds, your cloud account, no vendor lock-in.