Tools/Cron
Cron expression builder
Type a 5-field crontab line or a 6-field seconds expression. Get a human description, the next fire times in your timezone, and ready-to-paste snippets. Optional AI turns English into cron; the rest runs in your browser.
Loading builder…
Common schedules
Platform syntax
- GitHub Actionsminute hour day-of-month month day-of-week (5 fields, UTC)
- Kubernetesminute hour day-of-month month day-of-week
- AWS EventBridgecron(minutes hours day-of-month month day-of-week year)
- Quartzseconds minutes hours day-of-month month day-of-week [year]
- Vercelminute hour day-of-month month day-of-week
- Springsecond minute hour day-of-month month day-of-week
- crontabminute hour day-of-month month day-of-week command
- node-cronoptional seconds + 5-field crontab