Crontab表达式生成器
免费在线Crontab表达式生成器，可视化生成Linux定时任务表达式，支持秒、分、时、日、月、周配置，实时预览执行时间
Current Expression
* * * * *
Every minute
Common Presets
Minute
0-59, e.g. * or */5 or 0,15,30
Hour
0-23, e.g. * or 9-18
Day
1-31, e.g. * or 1,15
Month
1-12, e.g. * or 1-6
Week
0-6 (0=Sun), e.g. * or 1-5
Next 12 Runs
- 2026-07-05 13:22:00
- 2026-07-05 13:23:00
- 2026-07-05 13:24:00
- 2026-07-05 13:25:00
- 2026-07-05 13:26:00
- 2026-07-05 13:27:00
- 2026-07-05 13:28:00
- 2026-07-05 13:29:00
- 2026-07-05 13:30:00
- 2026-07-05 13:31:00
- 2026-07-05 13:32:00
- 2026-07-05 13:33:00
Syntax
| Char | Meaning | Example |
|---|---|---|
| * | Any value | * * * * * = every minute |
| , | List | 0,30 * * * * = at :00 and :30 every hour |
| - | Range | 0 9-18 * * * = on the hour from 9 to 18 |
| / | Step | */5 * * * * = every 5 minutes |
User Guide
✨ Features
• Cron expression generator • Visual configuration • Expression explanation • Common examples
📖 How to Use
Step 1
Select schedule
Step 2
Configure time
Step 3
Copy Cron expression
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