For people who fill out and supply the SOF, such as Masters, Agents, Inspectors, and Surveyors usage of SOFeXchange is totally free. There is no requirement to sign up to the application. There is no software to download. You will be invited via email to port calls by the Owner or Charterer. It will run on any standard web browser, on a desktop, mobile phone or tablet. Custom application for iPhones, iPad and Android devices are in product plans.
The consumers are people who make use of the Statement of Facts to compute or verify demurrage claims. There is a single fee for using the SOF at each port, but you can download the SOF in as many formats as many times as you choose.