OneInbox is an Android app developed by Government Technology Agency of Singapore.

OneInbox first became available on 31 Mar 2013. It is estimated that OneInbox has been downloaded between 10000 and 50000 times from the Play Store.

OneInbox 2.8 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an application to write to external storage.