What are some alternatives?
When comparing Cyfe and Virtusize, you can also consider the following products
Sisense - The BI & Dashboard Software to handle multiple, large data sets.
True Fit - Virtual Fitting
Zoho Analytics - Zoho Analytics is a self-service BI, reporting and analytics software which helps you create dashboards and analyze data. Sign up free.
Metail - Metal with Swift Metal (not Metail) is a low-level API from Apple that combines OpenGL and OpenCL into a single interface.
Google Charts - Interactive charts for browsers and mobile devices.
Fit Analytics - Fit Analytics provides the size recommendation engine for ecommerce vertical.