Free Tools
CronJob Expression Builder
Build and validate Kubernetes CronJob schedules visually. Configure your schedule with the visual builder or type a cron expression directly, preview upcoming run times, and generate a complete CronJob YAML manifest.
Cron Expression
Every 5 minutes
Next Scheduled Runs
Sat, Feb 28, 2026, 07:40 PMin 4m
Sat, Feb 28, 2026, 07:45 PMin 9m
Sat, Feb 28, 2026, 07:50 PMin 14m
Sat, Feb 28, 2026, 07:55 PMin 19m
Sat, Feb 28, 2026, 08:00 PMin 24m
CronJob Configuration
Skips new run if previous is still running
Pause scheduling of new jobs
CronJob YAML Manifest
# Kubernetes CronJob Manifest# Schedule: Every 5 minutesapiVersion: batch/v1kind: CronJobmetadata:name: my-cronjobnamespace: defaultspec:# Cron schedule expression (UTC)schedule: "*/5 * * * *"# Skips new run if previous is still runningconcurrencyPolicy: Forbid# Number of successful finished jobs to retainsuccessfulJobsHistoryLimit: 3# Number of failed finished jobs to retainfailedJobsHistoryLimit: 1jobTemplate:spec:template:spec:containers:- name: my-cronjobimage: busybox:latestcommand:- "echo"- "Hello"restartPolicy: OnFailure