Parse standard 5-part cron schedules into plain English sentences with field-by-field breakdown.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Type or paste your 5-part cron expression (e.g. 0 9 * * 1-5).
Read the natural language sentence explaining when your task will trigger.
Check individual parameters across Minute, Hour, Day, Month, and Weekday.
From left to right: Minute (0-59), Hour (0-23), Day of the Month (1-31), Month (1-12), and Day of the Week (0-6 where 0 is Sunday).
The slash '/' operator specifies step intervals; '*/15' in the minute field means every 15 minutes.
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