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Build cron expressions visually with presets and dropdowns, plus a human-readable description. Compatible with Linux, AWS and GitHub Actions.
0 9 * * *at 9:00 and minute 0Standard 5-field cron (minute hour day-of-month month day-of-week), compatible with Linux crontab, AWS, GitHub Actions schedules and most schedulers.
Pick a preset (every minute, every 5 minutes, hourly, daily 9am, Mondays 9am, monthly) or build a custom expression with the five dropdowns — minute, hour, day of month, month and day of week — with a plain-English description.
Everything runs entirely in your browser. Nothing you type is ever sent to any server or stored.
A standard scheduling syntax used by Linux, macOS and cloud platforms to run jobs at set times.
Minute, hour, day-of-month, month, day-of-week. An asterisk means 'every'. Example: 0 9 * * 1 = 9:00 every Monday.
Yes — the standard 5-field format works with cron schedule expressions on GitHub Actions, AWS, GCP and crontab.
Every 5 minutes — the slash means 'step', so */5 = 0, 5, 10... 55.
In standard cron, 0 is Sunday (some tools accept 7 as Sunday too).
Yes, completely free with no account.