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cron-visualizer

Translations: English 日本語 (Japanese)

This is an application for visualizing cron expressions.
You can enter any cron expression and visually check when it will execute on a weekly calendar.

Features

  • Input and visualization of cron expressions
  • Switching between JST and UTC time formats
  • Display of cron execution times on a weekly calendar

How to Use

  • Enter any cron expression into the cron expression input field. For example, * * * * * means execute every minute.
  • Switch between JST and UTC time formats. The default is JST.
  • Click the "Visualize" button to execute the visualization of the cron expression.
  • The execution times of the cron expression will be displayed on the calendar. The spots marked with a red circle are the execution times.

Technology Stack

  • React
  • TypeScript
  • moment-timezone
  • cron-parser
  • Recharts

Screenshots

Screenshot: Cron Visualizer app interface showing a sample cron schedule visualization