chattr deleted every LLM integration it had written and outsourced the lot to ellmer
ymlthis alternatives
The best ymlthis alternatives in analytics tools, ranked by Sparkpulse's velocity_score.
Updated Aug 14, 2026
Looking for the best alternatives to ymlthis? Sparkpulse tracks and ranks 12 alternatives in analytics tools by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, ymlthis 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 ymlthis
ymlthis retired itself, naming Quarto as the reason it no longer needs to exist.
ymlthis built R Markdown YAML front matter programmatically — a fluent `yml_*()` interface plus RStudio add-ins, so users did not have to hand-write metadata blocks whose valid fields were scattered across output-format documentation. Version 1.0.0 declares the package retired, with only CRAN-preserving changes to follow, and states the reason plainly: Quarto now provides good YAML support.
Velocity 0.0 · Last update 1h ago
Top 12 alternatives to ymlthis
Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.
Six years since the last functional change, and Google renamed the service it wraps in the release before that
The meta-package ships almost nothing, which is exactly what a version-pinning shim should do
The DataONE bundler learned to edit packages in 2017 and has coasted on that ever since
Seven years dormant, then two releases dragging every census boundary from 2020 to 2024
Feature-complete since 2021, and every release since has been paying CRAN's C API bill
A fixed-design trial simulator grew a pluggable test framework, then spent a year proving the numbers
One document API over six databases, and every release is spent absorbing their JSON engines' churn
Sparse vectors stopped being a storage trick and became something you can do arithmetic on
A Darwin Core validator that went quiet for two years, then surfaced only to raise its R floor
Four releases in three years, each one teaching the serializer about a model type it couldn't carry
The R port of LIME has shipped one commit in three years, and it was an xgboost compatibility patch
ymlthis 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 |
|---|---|---|---|---|
| ymlthis (baseline) | 0.0 | 0 | r-markdownyamlretirement | ymlthis retired; Quarto covers the need |
| chattr | 0.0 | 0 | llmrstudioide-integration | All model integration moves to ellmer, direct backends removed |
| cloudml | 0.0 | 0 | machine-learninggoogle-cloudtensorflow | — |
| tidymodels | 0.0 | 0 | tidymodelsmeta-packagedependency-management | — |
| datapack | 0.0 | 0 | research-datadataoneprovenance | Assembled data packages become editable in place |
| USAboundaries | 0.0 | 0 | geospatialcensus-datasf | Data split into a companion package; all boundaries become sf |
| slider | 0.0 | 0 | sliding-windowstidyversec-api-compliance | — |
| simtrial | 0.0 | 0 | clinical-trialsgroup-sequentialsurvival-analysis | RMST and milestone tests, plus a user-definable cut and test framework |
| nodbi | 0.0 | 0 | document-databasesjsonduckdb | Query results get consistent column types; fast NDJSON import reaches SQLite and Postgres |
| sparsevctrs | 0.0 | 0 | sparse-datatidymodelsaltrep | Scalar and element-wise arithmetic for sparse vectors |
| dwctaxon | 0.0 | 0 | darwin-coretaxonomydata-validation | — |
| bundle | 0.0 | 0 | serializationtidymodelsmodel-deployment | — |
| lime | 0.0 | 0 | explainabilitymachine-learningmaintenance-mode | — |
The 12 best ymlthis alternatives, in depth
1. chattr · velocity 0.0
Chattr deleted every LLM integration it had written and outsourced the lot to ellmer.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “All model integration moves to ellmer, direct backends removed”.
Where ymlthis leans on r markdown, yaml and retirement, chattr focuses on llm, rstudio and ide integration.
chattr and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
2. cloudml · velocity 0.0
Six years since the last functional change, and Google renamed the service it wraps in the release before that.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where ymlthis leans on r markdown, yaml and retirement, cloudml focuses on machine learning, google cloud and tensorflow.
cloudml and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
3. tidymodels · velocity 0.0
The meta-package ships almost nothing, which is exactly what a version-pinning shim should do.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where ymlthis leans on r markdown, yaml and retirement, tidymodels focuses on tidymodels, meta package and dependency management.
tidymodels and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full tidymodels trajectory → · Compare ymlthis vs tidymodels →
4. datapack · velocity 0.0
The DataONE bundler learned to edit packages in 2017 and has coasted on that ever since.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “Assembled data packages become editable in place”.
Where ymlthis leans on r markdown, yaml and retirement, datapack focuses on research data, dataone and provenance.
datapack and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
5. USAboundaries · velocity 0.0
Seven years dormant, then two releases dragging every census boundary from 2020 to 2024.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “Data split into a companion package; all boundaries become sf”.
Where ymlthis leans on r markdown, yaml and retirement, USAboundaries focuses on geospatial, census data and sf.
USAboundaries and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full USAboundaries trajectory → · Compare ymlthis vs USAboundaries →
6. slider · velocity 0.0
Feature-complete since 2021, and every release since has been paying CRAN's C API bill.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where ymlthis leans on r markdown, yaml and retirement, slider focuses on sliding windows, tidyverse and c api compliance.
slider and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
7. simtrial · velocity 0.0
A fixed-design trial simulator grew a pluggable test framework, then spent a year proving the numbers.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “RMST and milestone tests, plus a user-definable cut and test framework”.
Where ymlthis leans on r markdown, yaml and retirement, simtrial focuses on clinical trials, group sequential and survival analysis.
simtrial and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
8. nodbi · velocity 0.0
One document API over six databases, and every release is spent absorbing their JSON engines' churn.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “Query results get consistent column types; fast NDJSON import reaches SQLite and Postgres”.
Where ymlthis leans on r markdown, yaml and retirement, nodbi focuses on document databases, json and duckdb.
nodbi and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
9. sparsevctrs · velocity 0.0
Sparse vectors stopped being a storage trick and became something you can do arithmetic on.
Its velocity score of 0.0/10 reflects longer-term release cadence; its most recent meaningful update was “Scalar and element-wise arithmetic for sparse vectors”.
Where ymlthis leans on r markdown, yaml and retirement, sparsevctrs focuses on sparse data, tidymodels and altrep.
sparsevctrs and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full sparsevctrs trajectory → · Compare ymlthis vs sparsevctrs →
10. dwctaxon · velocity 0.0
A Darwin Core validator that went quiet for two years, then surfaced only to raise its R floor.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where ymlthis leans on r markdown, yaml and retirement, dwctaxon focuses on darwin core, taxonomy and data validation.
dwctaxon and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
11. bundle · velocity 0.0
Four releases in three years, each one teaching the serializer about a model type it couldn't carry.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where ymlthis leans on r markdown, yaml and retirement, bundle focuses on serialization, tidymodels and model deployment.
bundle and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
12. lime · velocity 0.0
The R port of LIME has shipped one commit in three years, and it was an xgboost compatibility patch.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where ymlthis leans on r markdown, yaml and retirement, lime focuses on explainability, machine learning and maintenance mode.
lime and ymlthis have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Frequently asked questions
What are the best alternatives to ymlthis?
The top ymlthis alternatives we currently track in analytics tools are chattr, cloudml, tidymodels, datapack, USAboundaries, ranked by recent ship velocity.
How is this list of ymlthis alternatives ranked?
Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.
Can I compare ymlthis directly with one of these alternatives?
Yes — every card has a "Compare with ymlthis" link to a side-by-side /compare page.