Visual Cron Expression Builder & Automation Sandbox

Pick a schedule, tweak the five fields, read the plain-English translation, and export a shareable sandbox link — all client-side, no account, no tracking. Your configuration is encoded straight into the URL hash.

standard 5-field cron live translation share via #data=

Platform matrix · 12 tools

* * * * *

every-minute-expression

Fires once every minute — tightest standard interval.

open builder →

0 0 * * *

every-night-midnight

Runs nightly at 00:00 — classic daily maintenance window.

open builder →

0 0 1,15 * *

twice-a-month-schedule

Runs on the 1st and 15th at midnight — semi-monthly cadence.

open builder →

0 0 * * ? *

aws-eventbridge-format

AWS EventBridge 6-field cron — note the "?" day-of-week token.

open builder →

0 1 * * *

kubernetes-cronjob-yaml

Kubernetes CronJob at 01:00 daily — full manifest included.

open builder →

30 5 * * 1

github-actions-schedule

GitHub Actions weekly run — Mondays at 05:30 UTC.

open builder →

0 * * * *

hourly-log-rotation

Runs at minute 0 of every hour — hourly rotation window.

open builder →

0 4 * * 0

weekly-performance-audit

Runs Sundays at 04:00 — weekly performance audit slot.

open builder →

0 */3 * * 1-5

every-3-hours-weekdays

Every 3 hours, Mon–Fri — business-hours health checks.

open builder →

*/15 * * * *

shopify-sync-interval

Every 15 minutes — steady Shopify/webhook sync interval.

open builder →

0 0 1 1,4,7,10 *

quarterly-report-trigger

Runs on the 1st of Jan/Apr/Jul/Oct — quarterly trigger.

open builder →

42 12 * * *

custom-interval-sandbox

Freeform tester — mold any of the five fields to taste.

open builder →