Cron Expression Parser
Free cron expression parser. Translate cron into human-readable schedule and next runs.
100% runs in your browser — no upload, no trackingHow to use
Type a cron expression and click Parse to see the schedule and upcoming run times.
Example
*/5 8-17 * * 1-5 → weekdays 8:00-17:55 every 5 min
FAQ
Is my data uploaded to a server?
No. Every tool runs entirely in your browser. Your input never leaves your device.
Is this tool free?
Yes, all DevToolbox tools are free to use with no account required.
Does it work on mobile?
Yes, the interface is mobile-friendly and responsive.
How accurate is the conversion?
We use standard, well-tested algorithms (Web Crypto, Intl, DOMParser). Results match common reference tools.