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Statistical Analysis Software: ranks 51–100

Page 2 of 3 of the full statistical analysis software ranking. Every tool here is researched from its official pricing and product pages. See our top picks →

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Ranks 51–100 of 106 tools, best first

50 tools
  1. Best forBayesian nested-sampling and cosmology analysts

    A focused Python package for inspecting and visualizing Bayesian sampling outputs.

    • Bayesian analysis
    • Scripting support
    4.3/10★★☆☆☆
    Visit anesthetic
  2. Chi

    Best forPharmacometric PKPD and PBPK modeling

    A focused modeling package for pharmacometric simulation and Bayesian inference.

    • Bayesian analysis
    • Scripting support
    Free plan Our Chi verdict → Visit Chi
    4.2/10★★☆☆☆
    Visit Chi
  3. Best forResearchers testing sensitivity of regression findings

    A focused, open-source toolkit for measuring how findings respond to potential confounding.

    • Regression models
    • Statistical tests
    • Scripting support
    4.1/10★★☆☆☆
    Visit KonFound-It!
  4. Best forPython users needing group-comparison tests

    A focused Python toolkit for group comparisons, associations, and bootstrap inference.

    • Statistical tests
    • Scripting support
    4.0/10★★☆☆☆
    Visit Hypothesize
  5. Fitspy

    Best forScientists fitting and visualizing spectral peaks

    A focused, scriptable desktop toolkit for constrained spectral peak fitting.

    • Scripting support
    3.9/10★★☆☆☆
    Visit Fitspy
  6. BayesFlow

    Best forPython users building simulation-based Bayesian inference

    A focused Python framework for simulation-based Bayesian inference and neural posterior estimation.

    • Bayesian analysis
    • Scripting support
    3.8/10★★☆☆☆
    Visit BayesFlow
  7. Best forProbabilistic inference in Julia

    A focused Julia library for exact and variational inference on factor graphs.

    • Bayesian analysis
    • Scripting support
    3.7/10★★☆☆☆
    Visit RxInfer.jl
  8. G*Power

    Best forFree statistical power and sample-size planning

    A focused, free tool for power analysis and sample-size planning.

    • Regression models
    • Statistical tests
    • Scripting support
    3.6/10★★☆☆☆
    Visit G*Power
  9. BCEA

    Best forHealth economists conducting Bayesian cost-effectiveness

    A focused R package for evaluating healthcare interventions under uncertainty.

    • Bayesian analysis
    • Scripting support
    Free plan Our BCEA verdict → Visit BCEA
    3.5/10★★☆☆☆
    Visit BCEA
  10. rsimsum

    Best forR users evaluating simulation-estimator performance

    A focused, free R package for measuring and visualising simulation-study performance.

    • Statistical tests
    • Scripting support
    3.4/10★★☆☆☆
    Visit rsimsum
  11. Best forBayesian spatio-temporal modeling specialists

    A focused R toolkit for Bayesian spatio-temporal models, meshes and model assessment.

    • Bayesian analysis
    • Scripting support
    3.3/10★★☆☆☆
    Visit 4DModeller
  12. autorank

    Best forAutomated test selection in Python

    A focused Python package for choosing and reporting tests across paired populations.

    • Bayesian analysis
    • Statistical tests
    • Scripting support
    3.2/10★★☆☆☆
    Visit autorank
  13. Best forJulia developers modeling dependence with copulas

    A focused Julia toolkit for fitting, evaluating, and testing copula-based dependence models.

    • Bayesian analysis
    • Statistical tests
    • Scripting support
    3.1/10★★☆☆☆
    Visit Copulas.jl
  14. gratia

    Best forR users analyzing and comparing GAM smooths

    A focused R toolkit for visualizing, diagnosing and comparing GAM smooths.

    • Bayesian analysis
    • Regression models
    • Statistical tests
    3.0/10★★☆☆☆
    Explore gratia
  15. Best forDevelopers extending Stan model computations

    A focused Stan bridge for developers who need model derivatives, not full statistical analysis.

    • Bayesian analysis
    • Scripting support
    3.0/10★★☆☆☆
    Visit BridgeStan
  16. MBPLS

    Best forPython users fitting multiblock PLS models

    A focused, free Python package for fitting and inspecting multiblock PLS models.

    • Regression models
    • Scripting support
    Free plan Our MBPLS verdict → Visit MBPLS
    3.0/10★★☆☆☆
    Visit MBPLS
  17. Phitter

    Best forAnalysts comparing probability distributions

    A free, open-source toolkit for fitting, testing and visualizing probability distributions.

    • Statistical tests
    • Scripting support
    3.0/10★★☆☆☆
    Visit Phitter
  18. Best forPyTorch developers evaluating model performance metrics

    An open-source PyTorch library for evaluating model performance across multiple task types.

    • Scripting support
    3.0/10★★☆☆☆
    Visit TorchMetrics
  19. hal9001

    Best forR users fitting adaptive lasso regression models

    A free R package for adaptive lasso regression across five model families.

    • Regression models
    • Scripting support
    3.0/10★★☆☆☆
    View hal9001
  20. IDCeMPy

    Best forPython analysts fitting specialized discrete-choice models

    A focused open-source Python package for fitting and evaluating inflated choice models.

    • Regression models
    • Statistical tests
    • Scripting support
    3.0/10★★☆☆☆
    Visit IDCeMPy
  21. stemflow

    Best forPython users modeling and predicting spatio-temporal data

    A focused, open-source Python toolkit for modeling and predicting spatio-temporal data.

    • Regression models
    • Scripting support
    3.0/10★★☆☆☆
    Visit stemflow
  22. Best forJulia users modeling non-Gaussian data with EPCA

    A focused Julia library for fitting, compressing and reconstructing EPCA models.

    • Scripting support
    3.0/10★★☆☆☆
    View ExpFamilyPCA.jl
  23. IKPLS

    Best forPython users applying partial least-squares methods

    A free, open-source Python package focused on iterative and kernel PLS regression.

    • Regression models
    • Scripting support
    Free plan Our IKPLS verdict → Visit IKPLS
    3.0/10★★☆☆☆
    Visit IKPLS
  24. partition

    Best forResearchers doing interpretable dimensionality reduction

    An open-source R package for interpretable dimensionality reduction through variable partitioning.

    • Statistical tests
    • Scripting support
    3.0/10★★☆☆☆
    Visit USCbiostats
  25. Best forResearchers modeling gravitational-wave source populations

    A focused Python library for hierarchical Bayesian analysis of gravitational-wave populations.

    • Bayesian analysis
    • Scripting support
    3.0/10★★☆☆☆
    Explore gwpopulation
  26. Best forR users needing specialized probabilistic classifiers

    A free, focused R package for probabilistic classification, not broad statistical analysis.

    • Bayesian analysis
    • Scripting support
    3.0/10★★☆☆☆
    Visit FuzzyClass
  27. COINr

    Best forTeams building reproducible composite indicators in R

    A focused, reproducible R workflow for composite indicators—not general statistical testing.

    • Scripting support
    Free plan Our COINr verdict → Visit COINr
    3.0/10★★☆☆☆
    Visit COINr
  28. eofs

    Best forClimate and geoscience teams analyzing spatial-temporal data

    A focused, free Python package for EOF analysis across NumPy, dask, Iris, and xarray.

    • Scripting support
    Free plan Our eofs verdict → Visit eofs
    3.0/10★★☆☆☆
    Visit eofs
  29. GPCERF

    Best forResearchers estimating causal exposure-response curves

    A focused, open-source R package for Bayesian causal curves from continuous exposures.

    • Bayesian analysis
    • Scripting support
    3.0/10★★☆☆☆
    Visit GPCERF
  30. forestci

    Best forPython practitioners needing random-forest uncertainty

    A focused Python add-on for estimating uncertainty in scikit-learn random-forest predictions.

    • Regression models
    • Scripting support
    3.0/10★★☆☆☆
    Visit forestci
  31. Grapher

    Best forGraphing with statistical calculations

    A Windows graphing tool with statistical calculations, scripting, and broad file support.

    14-day trial Our Grapher verdict → Visit Grapher
    3.0/10★★☆☆☆
    Visit Grapher
  32. PyMS

    Best forBiology users comparing genotype colonization data

    A focused desktop tool for plotting mycorrhizal colonization data and comparing genotypes.

    • Statistical tests
    Free plan Our PyMS verdict → Visit PyMS
    3.0/10★★☆☆☆
    Visit PyMS
  33. partycls

    Best forPython users analyzing particle trajectories and structure

    A free, scriptable toolkit for particle trajectories and structural statistics.

    • Scripting support
    3.0/10★★☆☆☆
    Visit partycls
  34. Best forDesign researchers constructing orthogonal arrays

    A focused toolkit for constructing and evaluating orthogonal and optimal designs.

    • Scripting support
    3.0/10★★☆☆☆
    Visit OApackage
  35. PyUnfold

    Best forResearchers performing iterative data unfolding

    A focused, open-source Python package for unfolding measured distributions with uncertainty estimates.

    • Bayesian analysis
    • Statistical tests
    • Scripting support
    3.0/10★★☆☆☆
    Visit PyUnfold
  36. Best forR users deriving interpretable treatment policies

    A focused, open-source R package for turning treatment-effect estimates into policy trees.

    • Scripting support
    3.0/10★★☆☆☆
    Visit policytree
  37. Best forResearchers benchmarking nonlinear fitting algorithms

    A focused open-source toolkit for benchmarking nonlinear fitting algorithms.

    • Scripting support
    3.0/10★★☆☆☆
    Try FitBenchmarking
  38. Best forBayesian modelers wanting to run Stan in a browser

    A free browser workspace for editing, running, and inspecting Stan Bayesian models.

    • Bayesian analysis
    • Scripting support
    3.0/10★★☆☆☆
    Open Stan Playground
  39. Best forR users comparing probability distributions

    A focused open-source R package for comparing probability functions and calculating information measures.

    • Scripting support
    3.0/10★★☆☆☆
    View philentropy
  40. pycvi

    Best forPython users comparing clustering solutions

    A focused local Python library for scoring and comparing clustering solutions.

    • Scripting support
    Free plan Our pycvi verdict → Visit pycvi
    3.0/10★★☆☆☆
    Visit pycvi
  41. sjmisc

    Best forR users preparing and recoding analysis data

    A focused, open-source R toolkit for recoding, cleaning, and summarizing analysis data.

    • Scripting support
    3.0/10★★☆☆☆
    Visit sjmisc
  42. logKDE

    Best forR users estimating density for positive-domain data

    A focused, open-source R package for estimating densities from strictly positive data.

    • Scripting support
    3.0/10★★☆☆☆
    Visit logKDE
  43. Best forR users analyzing binary outcomes and optimal designs

    A focused, open-source R workflow for binary outcomes and optimal-design studies.

    • Scripting support
    3.0/10★★☆☆☆
    Visit R-fitODBOD
  44. Best forAnalysts assessing geopolitical raw-material supply risk

    A focused GeoPolRisk library for supply-risk calculations, not general statistical analysis.

    • Scripting support
    3.0/10★★☆☆☆
    Visit geopolrisk-py
  45. BayesO

    Best forUsers specifically seeking Bayesian optimization

    A free, open-source choice for programmatic Bayesian optimization workflows.

    • Bayesian analysis
    • Scripting support
    3.0/10★★☆☆☆
    Visit BayesO
  46. Best forJulia users evaluating clustering results

    A focused Julia toolkit for scoring clustering results without ground-truth labels.

    • Scripting support
    3.0/10★★☆☆☆
    View Julia package
  47. concstats

    Best forR users calculating market concentration and diversity

    Free, focused R package for market concentration and diversity calculations.

    • Scripting support
    3.0/10★★☆☆☆
    Visit concstats
  48. PySPOD

    Best forPython researchers performing spectral mode analysis

    A focused, open-source Python package for standard and streaming SPOD analysis.

    • Scripting support
    3.0/10★★☆☆☆
    Visit PySPOD
  49. stats19

    Best forR users retrieving UK road-safety datasets

    A focused R data-access package for reproducible UK road-safety analysis.

    • Scripting support
    3.0/10★★☆☆☆
    Visit stats19
  50. workloopR

    Best forR users analyzing muscle work-loop data

    A focused, open-source R package for researchers analyzing muscle work-loop data.

    • Scripting support
    3.0/10★★☆☆☆
    Visit rOpenSci

No tools match those filters.

Compare at a glance

#ToolFree planPaid fromDeploymentStatistical testsRegression modelsScripting supportScore
51anestheticYesFreeDesktopYes4.3
52ChiYesFreeDesktopYes4.2
53KonFound-It!YesFreeBothYesYesYes4.1
54HypothesizeYesFreeDesktopYesNoYes4.0
55FitspyYesFreeDesktopYes3.9
56BayesFlowYesFreeDesktopNoNoYes3.8
57RxInfer.jlYesFreeDesktopYes3.7
58G*PowerYesFreeBothYesYesYes3.6
59BCEAYesFreeDesktopNoNoYes3.5
60rsimsumYesFreeDesktopYesNoYes3.4
614DModellerYesFreeBothYes3.3
62autorankYesFreeDesktopYesNoYes3.2
63Copulas.jlYesFreeDesktopYesYes3.1
64gratiaYesFreeDesktopYesYesYes3.0
65BridgeStanYesFreeDesktopNoNoYes3.0
66MBPLSYesFreeYesYes3.0
67PhitterYesFreeBothYesNoYes3.0
68TorchMetricsYesFreeNoNoYes3.0
69hal9001YesFreeDesktopYesYes3.0
70IDCeMPyYesFreeDesktopYesYesYes3.0
71stemflowYesFreeDesktopYesYes3.0
72ExpFamilyPCA.jlYesFreeYes3.0
73IKPLSYesFreeDesktopYesYes3.0
74partitionYesFreeDesktopYesYes3.0
75gwpopulationYesFreeDesktopYes3.0
76FuzzyClassYesFreeDesktopNoNoYes3.0
77COINrYesFreeDesktopNoNoYes3.0
78eofsYesFreeDesktopNoNoYes3.0
79GPCERFYesFreeDesktopYes3.0
80forestciYesFreeNoYesYes3.0
81GrapherNo$329/user/yr3.0
82PyMSYesFreeDesktopYesNoNo3.0
83partyclsYesFreeDesktopYes3.0
84OApackage (Orthogonal Array Package)YesFreeDesktopNoNoYes3.0
85PyUnfoldYesFreeDesktopYesNoYes3.0
86policytreeYesFreeDesktopYes3.0
87FitBenchmarkingYesFreeDesktopNoNoYes3.0
88Stan PlaygroundYesFreeCloudNoYes3.0
89philentropyYesFreeDesktopYes3.0
90pycviYesFreeDesktopNoNoYes3.0
91sjmiscYesFreeDesktopNoNoYes3.0
92logKDEYesFreeDesktopNoNoYes3.0
93R-fitODBODYesFreeYes3.0
94geopolrisk-pyYesFreeDesktopNoNoYes3.0
95BayesOYesFreeYes3.0
96ClusterValidityIndices.jlYesFreeDesktopYes3.0
97concstatsYesFreeDesktopYes3.0
98PySPODYesFreeDesktopYes3.0
99stats19YesFreeDesktopYes3.0
100workloopRYesFreeDesktopYes3.0

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update