writexl spent nine years refusing to do formatting, then shipped all of it in 2.0.0.
posterior alternatives
The best posterior alternatives in analytics tools, ranked by Sparkpulse's velocity_score.
Updated Aug 13, 2026
Looking for the best alternatives to posterior? Sparkpulse tracks and ranks 12 alternatives in analytics tools by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, posterior shipped 0 meaningful updates in the last 30 days and carries a velocity score of 0.0 out of 10 in 2026. The alternatives below are ranked the same way, so you're comparing real release momentum, not marketing claims.
About posterior
posterior keeps deepening two things: the rvar type and Pareto-based diagnostics.
The releases in this window advance on two fronts. The rvar random-variable type gained factor and ordered subtypes (1.4.0), rvar-indexed slicing and `rvar_ifelse()` (1.5.0), base `%*%` matrix multiplication and indexed variable names (1.6.0). Separately, Pareto diagnostics have grown from `pareto_smooth()` options and individual `pareto_khat()`-family functions (1.6.0) through `pit()` for draws and rvars (1.6.1) to exported generalized-Pareto functions and `pareto_pit` (1.7.0). 1.7.1 is a paperwork release for a JOSS submission.
Velocity 0.0 · Last update 57m ago
Top 12 alternatives to posterior
Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.
mlr3viz keeps the ecosystem's plots working while the plots themselves move out
mlr3tuning is rebuilding its async machinery under a stable public surface
mlr3mbo picked its defaults from a benchmark study, not from taste
rnaturalearth finished its sp exit and is now optimising how the data actually arrives.
rgbif is steadily pushing users off paged searching and onto real downloads.
rstanarm is community-maintained now, tracking Stan and lme4 rather than adding models.
taxa started a ground-up rewrite in 2021 and has published almost nothing since.
rotl's whole release history is keeping name matching honest against a moving taxonomy.
taxize spends its releases absorbing other people's API changes, one dead source at a time.
osmdata keeps tightening its Overpass query surface, breaking small things to get types right.
rredlist threw out its species-centric API in 1.0.0 and rebuilt around assessments.
posterior vs alternatives — shipping velocity at a glance
Velocity score (0–10) and meaningful releases shipped in the last 30 days, from official changelogs. Higher = shipping faster.
| Product | Velocity | Sparks · 30d | Focus areas | Latest release |
|---|---|---|---|---|
| posterior (baseline) | 0.0 | 0 | bayesianrvarpareto-diagnostics | — |
| writexl | 6.3 | 1 | xlsxlibxlsxwritercell-formatting | writexl 2.0.0 adds formatting, comments and full libxlsxwriter coverage |
| mlr3viz | 2.5 | 0 | mlr3visualizationggplot2 | — |
| mlr3tuning | 2.5 | 0 | mlr3hyperparameter-tuningasync-optimization | — |
| mlr3mbo | 2.5 | 0 | bayesian-optimizationmlr3hyperparameter-tuning | mlr3mbo 1.0.0 ships benchmark-derived default settings |
| rnaturalearth | 0.0 | 0 | spatial-datanatural-earthsf-migration | — |
| rgbif | 0.0 | 0 | gbifbiodiversity-databulk-downloads | rgbif 3.8.1 adds SQL-based occurrence downloads |
| rstanarm | 0.0 | 0 | bayesianstanregression-models | — |
| taxa | 0.0 | 0 | taxonomyvctrsstalled-rewrite | taxa 0.4.0 begins a base-R-vector rewrite without taxmap |
| rotl | 0.0 | 0 | open-tree-of-lifetaxonomic-matchingreproducibility | — |
| taxize | 0.0 | 0 | taxonomyapi-aggregationupstream-churn | — |
| osmdata | 0.0 | 0 | openstreetmapoverpass-apispatial-data | — |
| rredlist | 0.0 | 0 | iucn-red-listapi-migrationbreaking-change | rredlist 1.0.0 rebuilds on IUCN Red List API v4 |
The 12 best posterior alternatives, in depth
1. writexl · velocity 6.3
Writexl spent nine years refusing to do formatting, then shipped all of it in 2.0.0.
Over the last 30 days writexl shipped 1 meaningful update vs posterior's 0, most recently “writexl 2.0.0 adds formatting, comments and full libxlsxwriter coverage”. Its velocity score of 6.3/10 blends that with longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, writexl focuses on xlsx, libxlsxwriter and cell formatting.
Over the last 30 days writexl has been shipping faster than posterior — a point in its favour if release momentum matters to you.
2. mlr3viz · velocity 2.5
Mlr3viz keeps the ecosystem's plots working while the plots themselves move out.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, mlr3viz focuses on mlr3, visualization and ggplot2.
mlr3viz and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
3. mlr3tuning · velocity 2.5
Mlr3tuning is rebuilding its async machinery under a stable public surface.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, mlr3tuning focuses on mlr3, hyperparameter tuning and async optimization.
mlr3tuning and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full mlr3tuning trajectory → · Compare posterior vs mlr3tuning →
4. mlr3mbo · velocity 2.5
Mlr3mbo picked its defaults from a benchmark study, not from taste.
Its velocity score of 2.5/10 reflects longer-term release cadence; its most recent meaningful update was “mlr3mbo 1.0.0 ships benchmark-derived default settings”.
Where posterior leans on bayesian, rvar and pareto diagnostics, mlr3mbo focuses on bayesian optimization, mlr3 and hyperparameter tuning.
mlr3mbo and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
5. rnaturalearth · velocity 0.0
Rnaturalearth finished its sp exit and is now optimising how the data actually arrives.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, rnaturalearth focuses on spatial data, natural earth and sf migration.
rnaturalearth and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full rnaturalearth trajectory → · Compare posterior vs rnaturalearth →
6. rgbif · velocity 0.0
Rgbif is steadily pushing users off paged searching and onto real downloads.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “rgbif 3.8.1 adds SQL-based occurrence downloads”.
Where posterior leans on bayesian, rvar and pareto diagnostics, rgbif focuses on gbif, biodiversity data and bulk downloads.
rgbif and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
7. rstanarm · velocity 0.0
Rstanarm is community-maintained now, tracking Stan and lme4 rather than adding models.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, rstanarm focuses on bayesian, stan and regression models.
rstanarm and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full rstanarm trajectory → · Compare posterior vs rstanarm →
8. taxa · velocity 0.0
Taxa started a ground-up rewrite in 2021 and has published almost nothing since.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “taxa 0.4.0 begins a base-R-vector rewrite without taxmap”.
Where posterior leans on bayesian, rvar and pareto diagnostics, taxa focuses on taxonomy, vctrs and stalled rewrite.
taxa and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
9. rotl · velocity 0.0
Rotl's whole release history is keeping name matching honest against a moving taxonomy.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, rotl focuses on open tree of life, taxonomic matching and reproducibility.
rotl and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
10. taxize · velocity 0.0
Taxize spends its releases absorbing other people's API changes, one dead source at a time.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, taxize focuses on taxonomy, api aggregation and upstream churn.
taxize and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
11. osmdata · velocity 0.0
Osmdata keeps tightening its Overpass query surface, breaking small things to get types right.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where posterior leans on bayesian, rvar and pareto diagnostics, osmdata focuses on openstreetmap, overpass api and spatial data.
osmdata and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
12. rredlist · velocity 0.0
Rredlist threw out its species-centric API in 1.0.0 and rebuilt around assessments.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “rredlist 1.0.0 rebuilds on IUCN Red List API v4”.
Where posterior leans on bayesian, rvar and pareto diagnostics, rredlist focuses on iucn red list, api migration and breaking change.
rredlist and posterior have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full rredlist trajectory → · Compare posterior vs rredlist →
Frequently asked questions
What are the best alternatives to posterior?
The top posterior alternatives we currently track in analytics tools are writexl, mlr3viz, mlr3tuning, mlr3mbo, rnaturalearth, ranked by recent ship velocity.
How is this list of posterior alternatives ranked?
Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.
Can I compare posterior directly with one of these alternatives?
Yes — every card has a "Compare with posterior" link to a side-by-side /compare page.