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Cron Visualizer

Paste any 5-field cron expression and instantly see: a plain-English description, a field-by-field breakdown, and the next 10 scheduled runs in your local time. Validates the syntax as you type.

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tool.cron-visualizer.humanReadable
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tool.cron-visualizer.nextRuns

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    How to use Cron Visualizer

    1. Type or paste a cron expression like <code>*/15 9-17 * * 1-5</code>.
    2. Read the human-readable description and field breakdown.
    3. Scroll the next-runs list to confirm the schedule.

    Cron Visualizer అంటే ఏమిటి?

    Useful for sanity-checking crontab entries before deploying them. Supports the standard 5-field format (minute, hour, day-of-month, month, day-of-week) with *, ranges (1-5), lists (1,3,5), and steps (*/15). Month and day-of-week names (JAN, MON) are also accepted.

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    FAQ

    Does it support 6-field cron (with seconds)?
    Not yet — only the standard 5-field format. For Quartz-style 6/7-field crons, drop the seconds field first.
    Are times in UTC or local?
    Local time, based on your browser's timezone.

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    Author

    MW
    Marcus Webb"The DevTool Craftsman"

    Full-Stack Developer & Tools Architect

    Marcus has been writing code since the dial-up era. He has contributed to open-source developer tools, built CI/CD pipelines for startups, and debugged production incidents at 3 AM more times than he would like to admit. His philosophy is that the best developer tool is the one that gets out of your way, and he writes about practical tooling that helps teams ship faster with fewer headaches.

    📖 Cron Visualizer on Wikipedia·Developer Tools on Wikipedia·Cron Visualizer on Britannica

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