Cron Expression Parser

Parse, build, validate, and test cron expressions. Visual builder, 20+ presets, schedule timeline, batch parse.

Ctrl/⌘ + , to toggle options
Saved
Next Runs Count
Time Format
Auto Parse
Minute Hour Day (Month) Month Day (Week)
Cron Syntax Cheat Sheet
┌──────── minute (0-59)
│ ┌────── hour (0-23)
│ │ ┌──── day of month (1-31)
│ │ │ ┌── month (1-12)
│ │ │ │ ┌ day of week (0-7, 0&7=Sun)
* * * * *
* = any | , = list | - = range | / = step

◆ What it does

Parse, build, and validate cron expressions with visual builder, 20+ presets, schedule timeline, and batch processing.

▸ How to use

  • Type or paste a cron expression to get a human-readable explanation
  • Use Visual Builder to construct expressions with dropdowns
  • Browse 20+ presets for common schedules
  • View schedule timeline of upcoming run times
  • Batch parse multiple expressions at once

▸ Why use this

  • Instant human-readable cron explanation
  • Visual drag-and-drop cron builder
  • 20+ common cron presets
  • Next N runs schedule with timeline view
  • Batch parse multiple expressions