Membrain is special software that has been developed specifically for business to business selling. The software helps users to track sales so that they are able to keep up to date with their existing clients and turn leads into actual sales. The software provides follow up reminders that can be easily set to the desired time and date so that clients do not become lost in the system and sales are maximised. There are three different pricing structures for Membrain, which helps companies select the best plan that suits their needs.