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epidemics vs osmextract

A side-by-side editorial comparison of epidemics and osmextract — release velocity, themes, recent moves, and the top alternatives to consider.

epidemics vs osmextract: at a glance

Featureepidemicsosmextract
SectorAnalyticsAnalytics
Velocity score3.80.0
Sparks · 30d10
Top themesepiverse-trace, compartmental-models, odin, breaking-changesopenstreetmap, geospatial, r-language, gdal
Last editorial update5h ago45m ago
WebsiteVisit →Visit →

What is epidemics?

epidemics swapped its C++ engine for odin — and quietly inverted how contact matrices must be passed.

epidemics ships composable compartmental model structures — default SEIR-V, Vacamole, diphtheria and Ebola — with classes for populations, interventions and vaccination campaigns. After more than two years without a release, 0.5.0 landed in July 2026 carrying both an engine migration and a breaking input-convention change. Maintainership moved to a new lead back in 0.4.0.

Read the full epidemics trajectory →

What is osmextract?

osmextract stopped throwing your OpenStreetMap downloads away at the end of every session.

osmextract downloads OpenStreetMap extracts from Geofabrik, BBBike and openstreetmap.fr and translates them into sf objects via GDAL. The 0.6.0 release moved its download cache from `tempdir()` to a persistent `tools::R_user_dir()` location and raised the R floor to 4.1.0 to get it. It also made spatial `place` inputs self-clipping: pass an sf or bbox object and the boundary is now set to match, so only the relevant slice of a country-sized extract is processed.

Read the full osmextract trajectory →

epidemics vs osmextract: editorial side-by-side

E
epidemics
ANALYTICS
3.8

epidemics swapped its C++ engine for odin — and quietly inverted how contact matrices must be passed.

◆ Current state

epidemics ships composable compartmental model structures — default SEIR-V, Vacamole, diphtheria and Ebola — with classes for populations, interventions and vaccination campaigns. After more than two years without a release, 0.5.0 landed in July 2026 carrying both an engine migration and a breaking input-convention change. Maintainership moved to a new lead back in 0.4.0.

◆ Where it's heading

The package's history is a sequence of deliberate breaking releases: 0.2.0 renamed every model function and vectorised the ODE models, 0.3.0 restructured the Ebola model into two levels and made replicates the default, and 0.5.0 rewrites the compiled core. The direction is toward a smaller, more declarative model definition layer with the numerical work delegated to a dedicated tool.

◆ Prediction

With the default, Vacamole and diphtheria systems now declared in odin, the Ebola model is the obvious remaining candidate for the same treatment.

O
osmextract
ANALYTICS
0.0

osmextract stopped throwing your OpenStreetMap downloads away at the end of every session.

◆ Current state

osmextract downloads OpenStreetMap extracts from Geofabrik, BBBike and openstreetmap.fr and translates them into sf objects via GDAL. The 0.6.0 release moved its download cache from `tempdir()` to a persistent `tools::R_user_dir()` location and raised the R floor to 4.1.0 to get it. It also made spatial `place` inputs self-clipping: pass an sf or bbox object and the boundary is now set to match, so only the relevant slice of a country-sized extract is processed.

◆ Where it's heading

Two threads run through every release. One is chasing GDAL — SQL syntax adjusted for 3.10, ogr2ogr options fixed for 3.9, and an `osmconf.ini` that 0.6.0 finally keeps automatically in sync with whatever sf or GDAL provides rather than shipping a snapshot. The other is the road-network extraction added experimentally in 0.3.1, which has been quietly accumulating real routing semantics since: `access = no` links retained when the mode-specific tag permits them, a `oneway` column by default for driving, and `motor_vehicle` always included.

◆ Prediction

Given that `oe_get_network()` has gained transport-mode detail in three separate releases while remaining flagged as experimental, the next substantive work is most likely there — either more modes or a formal exit from experimental status.

Alternatives to epidemics and osmextract

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either epidemics or osmextract.

See all epidemics alternatives → · See all osmextract alternatives →

Recent activity from epidemics and osmextract

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 25d agoepidemicsODE models migrate to odin; contact matrices must no longer be transposed
  2. 4mo agoosmextractDownloads move to a persistent cache outside tempdir
  3. 1y agoosmextractoe_match gains a version argument for historical extracts
  4. 1y agoosmextractRouting semantics sharpen for driving and restricted-access links
  5. 2y agoepidemicsPeak timing and scenario comparison helpers; negative-susceptible bug fixed
  6. 2y agoosmextract51 new openstreetmap.fr regions and a GDAL 3.9 fix
  7. 2y agoepidemicsEbola model accepts vector inputs and defaults to 100 replicates
  8. 2y agoepidemicsODE models vectorised; every model function renamed
  9. 2y agoepidemicsFirst release: four composable compartmental model structures
  10. 3y agoosmextractNon-Geofabrik downloads were saved under the wrong filename
  11. 3y agoosmextractHelp files regenerated for valid HTML5

Frequently asked questions

What is the difference between epidemics and osmextract?

They serve adjacent needs but don't currently overlap on shipped themes. epidemics is currently shipping more aggressively (velocity 3.8 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is epidemics better than osmextract?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. epidemics is currently shipping more aggressively (velocity 3.8 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to epidemics?

Top epidemics alternatives in Analytics are ranked by recent ship velocity. Browse the "epidemics alternatives" section above for the current picks, or visit /alternatives/epidemics for the full list with editorial commentary on each.

What are the best alternatives to osmextract?

Top osmextract alternatives in Analytics are ranked by recent ship velocity. Browse the "osmextract alternatives" section above for the current picks, or visit /alternatives/osmextract for the full list with editorial commentary on each.