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
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 free5 monitors free, no card required.
Other free tools: Is it down? · Speed test · Blacklist checker · SSL checker · Cron tester · SPF/DMARC · Redirects · Domain lookup · SLA calculator