Free tool

Cron Expression Tester

Paste a cron expression and see exactly when it runs next, in whichever timezone your server uses.

Try: */5 * * * * · 0 3 * * * · 0 9 * * 1-5 · 0 0 1 * * · 30 2 * * 0

0 0 1 * *

Minute 0, hour 0, day of month 1, month any, day of week any.

Next runs In
Tue 1 Sep 2026, 00:00 3 days from now
Thu 1 Oct 2026, 00:00 1 month from now
Sun 1 Nov 2026, 00:00 2 months from now
Tue 1 Dec 2026, 00:00 3 months from now
Fri 1 Jan 2027, 00:00 4 months from now

Times shown in UTC. Cron uses the server's timezone, which is often UTC even when you are not — a common reason a job appears to run at the wrong hour.

Know when a job silently stops running

A schedule that is correct today still fails the night the server reboots. Pingniner heartbeats tell you when a job misses its window, instead of you finding out from the missing backup.

Start monitoring free

5 monitors free, no card required.