Six Sigma Software

Run Lean Six Sigma projects efficiently

WIth numiqo you can turn statistical and data analysis into quality and process improvement with Minitab, helping teams spot trends, solve problems, and make better decisions.

Selected customers

Selected customers

numiqo helps you run Lean Six Sigma projects efficiently, from measurement system analysis to process capability, SPC and designed experiments. The software focuses on the core statistical tools quality teams need without forcing users into a complex desktop statistics package.

If you are comparing Six Sigma software with established tools, our Minitab alternative page gives you a practical overview of numiqo for SPC, DoE, MSA and process capability.

Software for Lean Six Sigma projects

Six Sigma projects are built on measurable process improvement. You need clear metrics, reliable analyses and understandable charts. numiqo combines these elements in a browser-based workflow: import data, choose the right analysis and interpret the results.

Important Six Sigma analyses

For typical Lean Six Sigma projects, numiqo provides the key statistical tools used in quality and process improvement:

Measurement System Analysis (Gage R&R)

Check whether your measurement system is reliable enough before evaluating process data. Measurement system analysis shows repeatability, reproducibility and the share of variation caused by the measurement process.

Process Capability Analysis

Calculate Cp, Cpk, Pp and Ppk to assess whether a process can meet specification limits consistently. Histograms and capability indices help you evaluate process performance quickly.

Control Charts and SPC

Monitor processes with control charts and detect trends, shifts or outliers early. SPC turns individual measurements into continuous process control.

Design of Experiments

Plan experiments systematically and identify the factors that truly influence your process. Full factorial, fractional factorial and other DoE designs support the Improve phase of DMAIC.

Why use numiqo for Six Sigma?

  • Fast start: Analyses are available directly in the browser and guide users to the right statistical output.
  • Relevant methods: MSA, process capability, control charts, hypothesis tests and DoE cover central Lean Six Sigma requirements.
  • Data privacy: Calculations run directly in your web browser. Your data is not sent to an external server for analysis.
  • Fair pricing: numiqo is a cost-effective Six Sigma software solution for individual users, teams and organisations.

If you want to give more employees access to serious statistics without Minitab-level seat costs, see numiqo as a Minitab alternative.

Efficiently move from problem to improvement

Whether you need root cause analysis, process capability evidence or ongoing process monitoring, numiqo helps you carry out Lean Six Sigma projects efficiently and make decisions based on data.

Start with an analysis: calculate process capability, run a measurement system analysis or create a control chart.

Cite numiqo: numiqo Team (2026). numiqo: Online Statistics Calculator. numiqo e.U. Graz, Austria. URL https://numiqo.com

Contact & About Us FAQ Privacy Policy Terms and Conditions Statistics Software Minitab alternative Six Sigma Software Minitab to Excel (Minitab File Converter) SPSS to Excel (SPSS File Converter) SPSS alternative DATAtab is now numiqo