KoBoForm is a free, open-source, browser-based utility that allows you to create surveys using an easy-to-use interface designed for non-developers.
You will be able to build complex surveys for digital data collections. KoBoForm is for deisigning surveys that run on the Android app, KoBoCollect.
More information can be found at http://www.kobotoolbox.org/koboform/.
Being developed using Java, KoBoForm is a cross-platform utility that can be used on any operating system that comes with Java support (e.g. Mac OS X, Windows, Linux).