Stata is described as 'Data Analysis and Statistical Software for Professionals'. There are more than 25 alternatives to Stata for a variety of platforms, including Windows, Linux, Mac, Microsoft Office Excel and Online / Web-based. The best alternative is R (programming language), which is both free and Open Source. Other great apps like Stata are RStudio (Free, Open Source), PSPP (Free, Open Source), JASP (Free, Open Source) and jamovi (Free, Open Source).
Number Analytics is a web-based statistical software designed for those who are not good at numbers. No coding needed. It automatically applies suitable statistical models and interprets results in plain English with graphs and color-coded tables.
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.
MonteCarlito is a free Excel-add-in to do Monte-Carlo-simulations. Apart from these it can also do statistical analysis like mean, median, standard error, variance, skewness, kurtosis. It can create histograms. The code is open source.
Reshape.XL in an Excel add-in for data processing. With this add-in you can clean, complete, reshape, wrangle, summarize, edit, subset, select, format, separate, unite, pivot, unpivot, combine your data that are messy, incomplete, contain many records and variables.
Displayr is online data science and data analytics software. It was created so smart people could do their own data science: explore, model, visualize and report. One app for everything. Easy for novices, powerful for experts.