Python(x,y) is a free scientific and engineering development software for numerical computations, data analysis and data visualization based on Python programming language, Qt graphical user interfaces and .

QueryVeil is described as 'Privacy-first AI data analyst that runs entirely in the browser. Users can drop in CSV, Excel, JSON, or Parquet files and ask questions in plain English — the AI doesn't just generate a single query, it investigates like a real analyst: running multiple SQL' and is an website. There are more than 50 alternatives to QueryVeil, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and iPhone apps. The best QueryVeil alternative is GnuPlot, which is both free and Open Source. Other great sites and apps similar to QueryVeil are LabPlot, Plotly, OriginPro and Voyant Tools.
Python(x,y) is a free scientific and engineering development software for numerical computations, data analysis and data visualization based on Python programming language, Qt graphical user interfaces and .

Software for qualitative data analysis in every setting - from market research to content analysis and evaluation. QSR International’s products: XSight and NVivo are designed to help researchers and other people analyzing audio, video, photos, Word documents and PDF documents to...


QtiPlot is a professional scientific data analysis and visualisation solution. It is meant to be a cheap alternative to proprietary and costly software such as Origin, SigmaPlot, Regressi or Igor Pro.


Xcos is a graphical editor to design hybrid dynamical systems models. Models can be designed, loaded, saved, compiled and simulated.



A User Research Platform that helps you and your team make design decisions with confidence.
Veusz is a scientific plotting and graphing program with a graphical user interface, designed to produce publication-ready 2D and 3D plots.


RDQA is a R package for Qualitative Data Analysis, a free (free as freedom) qualitative analysis software application (BSD license). It works on Windows, Linux/FreeBSD and (probably) the Mac OSX platforms. RQDA is an easy to use tool to assist in the analysis of textual data.


ConfirmKit is a user research platform for teams. We help researchers and creators to collect data, discover insights, and make better products.


Free online algebra calculator from GeoGebra: solve equations, expand and factor expressions, find derivatives and integrals



A spin on the phrase "tag it!", Taguette is an open source qualitative research tool that allows users to:


Graphical frontend for GNU Octave. Edit formulas in native mathematical notation. Available / tested for Linux x586 / x86_64, WinXP, Vista, and MacOS.



