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fastplyr vs Fulcrum

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

fastplyr vs Fulcrum: at a glance

FeaturefastplyrFulcrum
SectorAnalyticsAnalytics
Velocity score0.06.3
Sparks · 30d00
Top themesdataframe-performance, dplyr-alternative, query-optimization, cran-policygis, esri-migration, offline-maps, field-data-capture
Last editorial update52m ago9h ago
WebsiteVisit →

What is fastplyr?

A fast dplyr stand-in that keeps finding new places to skip work entirely.

fastplyr reimplements the dplyr verbs on a faster backend, exposing f_summarise, f_mutate, f_reframe and a set of group metadata helpers alongside optimized joins and quantiles. The most recent release removes non-API C functions and raises the floor to R 4.5.0, a steep requirement that follows the C++17 requirement introduced a release earlier. The verb surface itself has been stable since 0.9.0.

Read the full fastplyr trajectory →

What is Fulcrum?

Fulcrum is betting its whole map stack on Esri, with a hard Google Maps cutoff on September 1.

Fulcrum is a field data collection platform, and nearly every entry in the last month touches mapping. The web app ships weekly fix batches for layer rendering (KML/KMZ, MBTiles, ArcGIS Feature Services), while iOS and Android push near-weekly builds against the ArcGIS SDK. Feature work is thin right now; the visible surface is stabilization around a mapping engine migration already in flight.

Read the full Fulcrum trajectory →

fastplyr vs Fulcrum: editorial side-by-side

F
fastplyr
ANALYTICS
0.0

A fast dplyr stand-in that keeps finding new places to skip work entirely.

◆ Current state

fastplyr reimplements the dplyr verbs on a faster backend, exposing f_summarise, f_mutate, f_reframe and a set of group metadata helpers alongside optimized joins and quantiles. The most recent release removes non-API C functions and raises the floor to R 4.5.0, a steep requirement that follows the C++17 requirement introduced a release earlier. The verb surface itself has been stable since 0.9.0.

◆ Where it's heading

The optimization strategy has shifted from making individual functions fast to reasoning about expressions before evaluating them — 0.9.9 began marking simple operators as group-unaware so expressions built only from them are evaluated across the whole data frame rather than per group. That is a structural bet: the package increasingly inspects what you wrote to decide how much work is actually needed. Running alongside it is a steady tightening of build requirements, with C++17, R 4.5.0 and CRAN's C API rules all landing within a year.

◆ Prediction

Expect the group-unaware classification to widen to more functions, since each addition compounds across every grouped expression, and expect the dependency floors to keep rising as the package tracks CRAN's compiled-code policy.

F
Fulcrum
ANALYTICS
6.3

Fulcrum is betting its whole map stack on Esri, with a hard Google Maps cutoff on September 1.

◆ Current state

Fulcrum is a field data collection platform, and nearly every entry in the last month touches mapping. The web app ships weekly fix batches for layer rendering (KML/KMZ, MBTiles, ArcGIS Feature Services), while iOS and Android push near-weekly builds against the ArcGIS SDK. Feature work is thin right now; the visible surface is stabilization around a mapping engine migration already in flight.

◆ Where it's heading

The direction is a full consolidation onto Esri. The legacy Google Maps engine is being retired on September 1 with automatic migration for anyone who hasn't switched, and Esri now carries Google's satellite and street basemaps so the imagery argument is neutralized. Underneath, the mobile SDK moved to ArcGIS 300.0.0 and ONNX on-device inference was dropped for a new INFERENCE format with labels.txt support. Offline is the second thread: downloadable layers can now be updated in place rather than deleted and recreated.

◆ Prediction

Expect the weeks before September 1 to stay dominated by migration-shaped fixes and Esri feature parity work, with the MMPK layer and Photo FastFill early-access programs the most likely to graduate to general availability next.

Alternatives to fastplyr and Fulcrum

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 fastplyr or Fulcrum.

See all fastplyr alternatives → · See all Fulcrum alternatives →

Recent activity from fastplyr and Fulcrum

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

  1. 17h agoFulcrumWeb fixes: shared-view exports, MBTiles popups, KML and ArcGIS layers
  2. 3d agoFulcrumAndroid: update offline map layers in place, non-blocking Photo FastFill
  3. 3d agoFulcrumiOS fix: slow location resolution blocked record saves
  4. 8d agoFulcrumWeb: SSO email wording and ArcGIS/deck.gl version bumps
  5. 10d agoFulcrumAndroid fixes: ArcGIS stability, signature button, photo markup
  6. 10d agoFulcrumiOS fixes: basemap loading and black map screen
  7. 4mo agofastplyrNon-API C functions dropped, R 4.5.0 now required
  8. 8mo agofastplyrIn-place sorting arrives with a C++17 requirement
  9. 10mo agofastplyrGroup-unaware expressions evaluated on the whole frame
  10. 1y agofastplyrf_mutate and f_reframe complete the verb set
  11. 1y agofastplyrDynamic argument evaluation and f_pull
  12. 1y agofastplyrf_fill added and grouped joins repaired

Frequently asked questions

What is the difference between fastplyr and Fulcrum?

They serve adjacent needs but don't currently overlap on shipped themes. Fulcrum is currently shipping more aggressively (velocity 6.3 vs 0.0), with 0 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 fastplyr better than Fulcrum?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Fulcrum is currently shipping more aggressively (velocity 6.3 vs 0.0), with 0 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 fastplyr?

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

What are the best alternatives to Fulcrum?

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