Actian is described as 'transforms Big Data into business value for any organization? Not just those with considerable resources' and is an website in the Development category. There are more than 10 alternatives to Actian, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted solutions. The best alternative is KNIME, which is both free and Open Source. Other great sites and apps similar to Actian are RapidMiner (Freemium), datarobot (Paid), WEKA (Free, Open Source) and R Caret (Free Personal, Open Source).
RapidMiner (Community edition) is a data mining software. It was formerly known as "YALE". You can use RapidMiner as a stand-alone application for data analysis, or integrate it as a data-mining engine into your own products.
The caret package (short for _C_lassification _A_nd _RE_gression _T_raining) is a set of functions that attempt to streamline the process for creating predictive models. data splitting pre-processing feature selection model tuning using resampling.
H2O is an open source, in-memory, distributed, fast, and scalable machine learning and predictive analytics platform that allows you to build machine learning models on big data and provides easy productionalization of those models in enterprise env.
Neural Designer is a software tool for advanced analytics. It includes tools for descriptive, diagnostic, predictive and prescriptive analytics. It allows you to get actionable insights resulting in smarter decisions and better business outcomes.