Alternatives to Alarm Clock (by Robbie Hanson) for Mac with Open Source License

  • Insane Alarm

    Wakes you up no matter what! Features - obscenely loud blaring emergency alarm sound. - brightness automatically adjusts for room, never too dark, never too...

    Free Open Source Mac Windows Linux node-webkit

    Insane Alarm icon
  • Digital Clock 4

    Very customizable beautiful clock. Windows 10 ready! Supported macOS version is 10.12+. Retina display ready! Linux build is available only for 64-bit systems. ...

    Free Open Source Mac Windows Linux

    Digital Clock 4 icon
  • Pester

    Pester is designed to let you set, dismiss or snooze an alarm or timer as quickly and painlessly as possible, entirely from the keyboard if you wish. Alert options...

    Free Open Source Mac

    Pester icon
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Platforms

Desktop

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