AI Cron Expression Generator
Describe a schedule in plain English — get a cron expression with an explanation.
Try:
The AI Cron Generator turns a plain-English schedule into a standard 5-field cron expression and explains it back to you in words — so you can be sure it fires when you intend. Ideal for crontab, CI pipelines, Kubernetes CronJobs and scheduled serverless functions.
- ✓Plain English → cron expression in one click
- ✓Standard minute-hour-day-month-weekday syntax
- ✓Explains the schedule back in plain English
- ✓Verify the next run times in the Cron Parser
How to Generate a Cron Expression
Describe when the job should run — for example "every 15 minutes" or "the first Monday of each month at 6pm" — and click Generate. You'll get a standard five-field cron expression plus a one-line explanation. Paste it into the Cron Parser to confirm the next run times, or see the Cron Reference for the full syntax.
Common Cron Schedules
| Schedule | Cron expression | Meaning |
|---|---|---|
| Every minute | * * * * * | Runs 60 times an hour |
| Every 15 minutes | */15 * * * * | At :00, :15, :30, :45 |
| Every hour | 0 * * * * | At the top of every hour |
| Every day at midnight | 0 0 * * * | Once a day at 00:00 |
| Every weekday at 9:30am | 30 9 * * 1-5 | Mon–Fri only |
| First of the month | 0 0 1 * * | Monthly at midnight |
| Every Sunday at 6pm | 0 18 * * 0 | Weekly |
Where the AI Cron Generator Helps
- ▸Crontab & servers — Schedule backups, cleanups, log rotation and report jobs on Linux without memorizing the field order.
- ▸CI/CD pipelines — Set nightly builds, scheduled tests, or dependency checks in GitHub Actions, GitLab CI and others.
- ▸Kubernetes CronJobs — Generate the schedule field for a CronJob spec that runs a container on a timetable.
- ▸Serverless & schedulers — Time AWS EventBridge rules, Vercel Cron, or cloud functions with a valid expression.
- ▸Double-checking a schedule — Describe what you intend and confirm the cron fires exactly then — before it silently runs at the wrong time.