Host devices and related systems and methods are disclosed. A host device relays a graphical user interface (GUI) to a user device. The GUI enables a user at the user device to access fillable forms used by a cloud service platform. The fillable forms include fillable blanks. A first field of the fillable forms is associated with a first field definition including metadata used to map the first field to the fillable blanks. The host device also provides a signal to the cloud service platform and relays, in response to the signal, a prompt to enter field data in a fillable blank for the first field within a field data input mechanism of the GUI. The field data is designated for filling the fillable blanks of the fillable forms. The host device further labels the fillable blank with the label information of the metadata for the first field definition.