# Six Sigma Calculator Alternatives

Six Sigma Calculator is described as *'A simple Six Sigma Calculator Firefox and Opera Add-on to calculate the DPM value'* and is an app in the web browsers category. There are more than 10 alternatives to Six Sigma Calculator for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and BSD. The best alternative is R (programming language), which is both free and Open Source. Other great apps like Six Sigma Calculator are PSPP, IBM SPSS Statistics, Minitab and The R Commander.

- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Opera
- Firefox

R is a free software environment for statistical computing and graphics.

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.

- Paid • Proprietary
- Mac
- Windows
- Linux

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.

Minitab is a statistical software for analyzing data in Lean Six Sigma quality and process improvement projects, and in statistics education.

STATISTICA is a tried and true analytics platform with more than two decades of history in delivering successful business results for our customers, a global user base of more than 600,000 users.

- Free • Proprietary
- Windows

PAST is a free, easy-to-use data analysis package originally aimed at paleontology but now also popular in many other fields. It includes common statistical, plotting and modelling functions.

- Free • Open Source
- Mac
- Windows
- Linux

SOFA Statistics is an open-source statistical package, with an emphasis on ease of use, learn as you go, and beautiful output. The name stands for Statistics Open For All. It has a graphical user interface and can connect directly to MySQL, SQLite, MS Access, and MS SQL Server.

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.

Data Analysis and Statistical Software for Professionals.