DataCracker is described as 'new web-based survey analysis tool that makes it easy for anyone to find and share insights from their surveys' and is an app in the Online Services category. There are more than 25 alternatives to DataCracker for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is R (programming language), which is both free and Open Source. Other great apps like DataCracker are RStudio (Free, Open Source), MATLAB (Paid), Mathematica (Paid) and PSPP (Free, Open Source).
MATLAB is a numerical computing environment and programming language. Maintained by The MathWorks, MATLAB allows easy matrix manipulation, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs in other languages.
PSPP is a free software application for analysis of sampled data. It has a graphical user interface and conventional command line interface. It is written in C, uses GNU Scientific Library for its mathematical routines, and plotutils for generating graphs.
SymPy is a Python library for symbolic computation. The stated goals of the library are to become a full-featured computer algebra system and to keep a simple code base to promote extensibility and comprehensibility.
The IBM SPSS software platform offers advanced statistical analysis, a vast library of machine-learning algorithms, text analysis, open-source extensibility, integration with big data and seamless deployment into applications.