🦞
Free Tool
OpenClaw Cron Builder
Build cron expressions visually for OpenClaw scheduled tasks. Generate automation schedules with timezone support and get ready-to-use CLI commands.
Quick Presets
Schedule Builder
Timezone & Task
Used in the CLI command for task identification
🦞Generated Cron
0 9 * * *minhourdaymonthweekday
Schedule:
At minute 0 at 9:00 AM
Next 5 ExecutionsUTC
#1Thu, Mar 12, 09:00 AM
#2Fri, Mar 13, 09:00 AM
#3Sat, Mar 14, 09:00 AM
#4Sun, Mar 15, 09:00 AM
#5Mon, Mar 16, 09:00 AM
OpenClaw CLI Command
openclaw cron add --name "daily-report" --cron "0 9 * * *" --tz "UTC" --session isolated
Run this command in your terminal to add the scheduled task to OpenClaw.
OpenClaw Scheduling Types
cronFive-field cron expressions (this tool)
atOne-shot scheduled task at specific time
everyInterval-based scheduling (in milliseconds)
Cron Expression Reference
| Field | Values | Special Characters |
|---|---|---|
| Minute | 0-59 | * , - / |
| Hour | 0-23 | * , - / |
| Day | 1-31 | * , - / L |
| Month | 1-12 | * , - / |
| Weekday | 0-6 (Sun-Sat) | * , - / |
Special Characters
*Any value (every),Value list separator (1,15 = 1st and 15th)-Range of values (1-5 = Monday to Friday)/Step values (*/5 = every 5 units)LLast day of month (day field only)