{ }Free
Cron field checker
Validate five numeric cron fields and list their matching values.
Validate five numeric cron fields and list their matching values. Expand numeric lists, ranges, stars and steps into matching values for each of five cron fields. The report separates minute, hour, day, month and weekday values.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Input: */30 9 * * 1-5
Example result
{
"minute": [
0,
30
],
"hour": [
9
],
"day": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30,
31
],
"month": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12
],
"weekday": [
1,
2,
3,
4,
5
]
}Limitations and details
Sunday is 0; named months, seconds, special L/W/# syntax, timezone handling and next-run scheduling are not supported.
Inputs and options
- Input
- Text
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.