Free and open first
Best Statistical Analysis Software in 2026 — page 3
- 106 apps
- Research read 28 Sept 2026
- How the order is worked out
- 51
ExpFamilyPCA.jl
Free plan LinuxExpFamilyPCA.jl provides a focused Julia workflow for exponential-family PCA, with several built-in distributions and options for custom models.
- 52
IKPLS
Free plan LinuxMacWindowsIKPLS provides PLS algorithms with NumPy and optional JAX implementations, plus scikit-learn integration and accelerated computation.
- 53
FuzzyClass
Free plan LinuxMacWindowsFuzzyClass focuses narrowly on fuzzy and probability-based classification in R.
- 54
eofs
Free plan LinuxMacWindowseofs offers focused EOF analysis with several array and metadata interfaces and outputs useful for dimensionality reduction.
- 55
Stan Playground
Free plan Self-hostedWebStan Playground provides a free in-browser workflow for building, sampling, and examining Stan models.
- 56
logKDE
Free plan MacWindowslogKDE focuses on positive-valued kernel density estimation in R, with direct and FFT-based functions plus several kernels and bandwidth options.
- 57
PySPOD
Free plan LinuxSelf-hostedPySPOD provides a focused SPOD workflow with analysis, reconstruction, forecasting, tutorials, and serial or MPI execution.
- 58
IBM SPSS Statistics
by IBM SPSS StatisticsFree trial APILinuxMac+2IBM SPSS Statistics provides a broad set of statistical and modeling methods with scripting integrations.
- 59
SAS/STAT
Free trial LinuxMacSelf-hosted+2SAS/STAT brings a broad set of statistical procedures and graphics together, with options for missing data and high-performance analysis.
- 60
anesthetic
by anestheticFree plan Linuxanesthetic provides statistical calculations, diagnostics, plotting, and replay for scientific sampling chains.
- 61
KonFound-It!
Free plan WebKonFound-It! offers several free routes for sensitivity analysis, from a browser app to R and Stata tools.
- 62
PyUnfold
Free plan LinuxPyUnfold offers configurable Bayesian unfolding with uncertainty handling and scientific-computing integrations.
- 63
policytree
Free plan LinuxMacWindowsPolicyTree focuses on transparent policy rules and provides both exhaustive and hybrid search methods.
- 64
pycvi
Free plan Linuxpycvi provides a focused toolkit for comparing and selecting clusterings without external labels.
- 65
Bayes Toolbox
Free plan LinuxMacBayes Toolbox combines common Bayesian model types with utilities, tutorials, and outputs suited to PyMC and ArviZ workflows. Verify Python compatibility and model assumptions before installation.
- 66
4DModeller
Free plan Linux4DModeller brings data preparation, visualization, Bayesian modelling, mesh creation, and assessment into one free R-oriented package.
- 67
MBPLS
Free plan LinuxMBPLS combines several multiblock PLS algorithms with fitting, prediction, transformation, and plotting. Its Linux platform and dependency requirements should be checked before installation.
- 68
gwpopulation
Free plan APILinuxgwpopulation provides a focused toolkit for gravitational-wave population analysis, with Bilby integration, cosmology guidance, and multiple array backends.
- 69
COINr
Free plan MacWindowsCOINr provides a broad workflow for constructing, analysing, and presenting composite indicators. Its R-based setup and stated learning curve may require preparation before use.
- 70
geopolrisk-py
Free plan Linuxgeopolrisk-py offers a focused, free workflow for GeoPolRisk calculations, company spreadsheets, and openLCA exports. Its usefulness depends on the stated Python versions and Linux-based setup.
- 71
BayesO
Free plan LinuxBayesO provides a focused Bayesian optimization toolkit with multiple surrogate and acquisition options.
- 72
Statistica
Free trial Self-hostedWebWindowsStatistica offers a wide statistical toolkit with Spotfire integration, scripting, and extensive import support.
- 73
partition
Free plan Linuxpartition offers configurable dimensionality reduction with mappings that remain easy to interpret.
- 74
GPCERF
Free plan Self-hostedGPCERF provides documented Bayesian Gaussian-process workflows for causal exposure analysis. Its archived CRAN status and additional R dependencies are important considerations before adoption.
- 75
SAS Advanced Analytics
by SAS Advanced AnalyticsFree trial APISelf-hostedChoose SAS Advanced Analytics if your organization needs broad analytics and model-management capabilities with governance tools and flexible deployment.
