Wincati is a phone survey system that allows for customized surveys that have been programmed with skip logic. It also allows multiple interviewers to have access to multiple surveys and share a sample pool.

Create powerful online surveys with Sawtooth Software's Lighthouse Studio. Lighthouse Studio supports all the standard question types, including skip patterns, data piping, loops, and dynamic list building. With Lighthouse Studio you can also create conjoint analysis and MaxDiff surveys.

Discover is a web-based platform that supports choice-based conjoint (CBC), MaxDiff best-worst item scaling (MaxDiff), and general interviewing. Discover allows you to create your surveys from a web browser. There is no software to download or install. Discover is simple, it provides a seamless experience from authoring and fielding the survey to analysis and market simulations.