Cron Expression Parser

Parse cron expressions and visualize next execution times. Understand each field meaning.

Local Processing
Files are not uploaded to any server. All operations are performed in your browser.

How to Use

  1. 1

    Enter your cron expression in the input field.

  2. 2

    Click 'Parse' to analyze the expression.

  3. 3

    View field meanings and schedule description.

  4. 4

    See upcoming execution times.

  5. 5

    Verify the schedule matches your intent.

Use Cases

Documentation

Explain cron expressions with human-readable descriptions.

Schedule Debugging

Verify cron expressions to understand when jobs will actually run.

Expression Verification

Check cron syntax and see upcoming execution times.

FAQ

What is the cron format?
Standard cron has 5 fields: minute, hour, day-of-month, month, day-of-week. Some systems add a 6th field for seconds.
What are special characters?
* means any value, */n means every n, comma lists values, hyphen defines ranges.