Cron expression explainer

Paste a 5-field cron expression and get it in plain English, plus the next run times. The expression is checked for mistakes as you type. Everything runs in your browser — nothing is uploaded.

Cron expression Five fields: minute · hour · day-of-month · month · day-of-week
Try an example

Runs entirely in your browser. Nothing is uploaded.

How it works

STEP 1

Paste your cron expression

Enter a standard 5-field cron line like "0 9 * * 1-5". Use a button to load a ready example.

STEP 2

Read it in plain English

Each field is decoded into a clear sentence, with a per-field breakdown so you can see exactly what matches.

STEP 3

Check the next runs

See the upcoming run times in your local zone or UTC — computed live in your browser, nothing uploaded.