5 links have been added on this idea.
  1. You can record your voice with this AI voice alarm app and have it wake you up.
    https://www.vervesys.com/design-studio/our-work/voice-alarm

  2. I found this talking AI alarm clock app on Apple App Store.
    https://apps.apple.com/us/app/talking-alarm-clock-free-app-with-speech-voice/id1054238622