Unformat.online/CronScope

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CronScope · Cron Visualizer

See exactly when your cron jobs fire

Paste any cron expression and get a 12-month calendar of every trigger date — with timezone support and a safety check so you never accidentally run 1,440 times a day.

Learn

Cron Expression Syntax Guide

Every field, every special character (* / - ,), and 10 ready-to-copy patterns.

Cron Jobs & Timezones

UTC vs local time, DST traps, and conversion examples for common timezones.

Visual calendar — not just text

Other tools tell you “at 9 AM on weekdays.” CronScope shows you the actual dates on a 12-month grid. Instantly see gaps, patterns, and long runs.

Timezone-aware

Pick any timezone from the dropdown and the next run times update instantly. Useful when your server runs on UTC but you schedule jobs in your local time. Learn more →

Safety check

Typing * * * * * by mistake? CronScope flags it immediately: 1,440 runs/day, danger-level red. Never accidentally saturate a server again.