Support hours are Monday – Friday, 9 AM to 5 PM MDT (UTC -7)
Self-service
Our help guides and tutorials are found at https://dayoneapp.com/guides/
iOS/Android
In Day One for iOS/Android, please go to Settings > Support > Contact Support to start an email (must have default Mail application enabled).
Other Platforms
Click here to start a new email:
Or manually enter support@dayoneapp.com
Please include the following if possible
- Device info (Mac, iOS, Android)
- Day One version number on all devices
- Day One User ID
