Theme · updated weekly

Bayesian — SaaS tools & trends 2026

17 products Sparkpulse tracks are shipping around bayesian. The highest-velocity bayesian products right now are rstantools, loo and posteriordb (ranked by Sparkpulse's velocity score). The theme runs across 2 sectors, so the momentum you see here is drawn from products competing in different corners of the market. Their velocity scores span 0.0 to 2.5 out of 10, a spread that shows how unevenly shipping cadence is distributed across the field. Below: every tracked product carrying this theme, updated from release data. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Products shipping around bayesian

#01rstantoolsThe scaffolding layer for Stan-backed R packages, maintained rather than extended.2.5alternatives →

#02looloo keeps rewriting the diagnostics Bayesian modellers read off model comparison2.5alternatives →

#03posteriordbA reference posterior database that hit 1.0 with a paper, and is now graded on the statistics it ships.0.0alternatives →

#04cmdstanpyCmdStanPy is clearing deprecations ahead of a 2.0 it keeps announcing.0.0alternatives →

#05bayestoolsThe JAGS toolkit under RoBMA, shipping the standardization machinery its downstream rewrite needed0.0alternatives →

#06posteriorposterior keeps deepening two things: the rvar type and Pareto-based diagnostics.0.0alternatives →

#07performanceperformance keeps adding ways to check a model you have already fitted.0.0alternatives →

#08bayestestRBayesian diagnostics get stricter defaults while the Stan backend list widens0.0alternatives →

#09epinowcastepinowcast added Gaussian processes to its formula interface and made the sampler twice as fast0.0alternatives →

#10insightinsight quietly widens the set of model objects the easystats ecosystem can read0.0alternatives →

#11revdbayesExtreme value sampling in pure upkeep mode, mostly answering to Rcpp and CRAN.0.0alternatives →

#12ordbetaregA brms wrapper for bounded outcomes that keeps handing users more control over the model's internals.0.0alternatives →

#13DHARMaDHARMa changed how GLMM residuals are simulated, so the same code now returns different numbers.0.0alternatives →

#14popbayesA wildlife population-trend package in low-maintenance mode.0.0alternatives →

#15rstanarmrstanarm is community-maintained now, tracking Stan and lme4 rather than adding models.0.0alternatives →

#16robmaRoBMA 4.0 tears out its own constructor surface and rebuilds on one class hierarchy0.0alternatives →

#17multimputEcological imputation tooling whose recent work is mostly about not falling over.0.0alternatives →

Frequently asked questions about bayesian

Which SaaS tools ship bayesian in 2026?

rstantools, loo, posteriordb, cmdstanpy, bayestools, and 12 more — the bayesian products Sparkpulse tracks, ranked by shipping velocity from verified changelogs.

Which bayesian product has the highest shipping velocity?

rstantools, with the top velocity score (2.5/10) — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around bayesian?

Sparkpulse currently tracks 17 products carrying the bayesian theme, updated continuously from verified release data.