Utilities
Free Online Cron Expression Generator
Build cron schedules interactively, translate them to plain English and preview the next five run times locally.
100% Client-Side. Your data is processed locally and is never sent to an ElDevo processing server.
Input
Presets
Output
Ctrl/Cmd + Enter to run · Esc to clear · Processing stays in your browser.
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How to Use
- 1Edit each cron field or choose a preset.
- 2Read the plain-English interpretation.
- 3Review the next five scheduled times.
- 4Copy the expression into cron or Kubernetes.
Features & Privacy Guarantee
- ✓ 5 and 6 field expressions
- ✓ Plain-English humanizer
- ✓ Next five run times
- ✓ Preset schedules
Search intent: Generate, humanize and validate five- or six-field cron expressions.
Technical Example
Input
*/15 * * * *
Output
Every 15 minutes
Frequently Asked Questions
What are the five cron fields?
Minute, hour, day of month, month and day of week. A six-field form can include seconds as the leading field.
Does it support Kubernetes CronJobs?
Yes. Kubernetes uses standard five-field cron schedules.
What timezone are upcoming runs shown in?
Your browser's local timezone.
Can I use ranges and lists?
Yes. Standard cron ranges, lists, steps and wildcards are supported by the parser.