Local-only · nothing leaves your browser

What does a cron expression mean?

Type any cron expression to see a plain-English explanation and the next 10 scheduled run times. Supports standard 5-field cron and extended 6-field with seconds. Runs entirely in your browser.

⚠ JavaScript is required for this tool — the page content above works without it.

F.A.Q. — Questions, answered

  • What is Cron Expression Parser?Type any cron expression to see a plain-English explanation and the next 10 scheduled run times. Supports standard 5-field cron and extended 6-field with seconds. Runs entirely in your browser.
  • Is Cron Expression Parser free?Yes. Cron Expression Parser runs entirely in your browser. No data is uploaded or stored.
  • Does Cron Expression Parser work offline?Yes. Once loaded, Cron Expression Parser works fully offline except for the QR code generator which uses a pinned CDN with SRI.

Keep exploring

Top Developer Tool Repos →

Live rankings updated daily — the chart behind this tool.