Type a standard 5-field cron expression (minute hour day-of-month month day-of-week) or pick a preset to get a plain-English explanation of when it fires. No scheduling happens here — it only explains. Pure in-browser.
No. It only reads the expression and prints a plain-English description of when it would fire. Nothing is scheduled, and you still need to install the expression on your own server or platform.
Standard 5-field POSIX cron: minute, hour, day-of-month, month, day-of-week. Wildcards, ranges, steps and comma lists all work. Six-field expressions with seconds, and shortcuts such as @daily, are not supported.
No. The explanation is produced by JavaScript in your browser and nothing is sent to a server. Reloading the page clears the field completely.