Set backup alarms that only ring if you're still asleep
Set a second alarm to ring only if you're still asleep. This means next time you oversleep your alarm, Backup Alarm will wake you up, and you won't be late for work, school, or something else
Smart Alarm Clock for Apple Watch
Sleep cycle natural alarm
Smart alarm clock + Bedtime reminder that wakes you in the lightest sleep cycle using Apple Watch. Using Haptics to wake you so that it is gentle on you and it does not disturb your partner.