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gtfstools vs omock

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

gtfstools vs omock: at a glance

Featuregtfstoolsomock
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesgtfs, public-transport, geospatial, r-packageomop-cdm, synthetic-data, test-fixtures, health-data
Last editorial update1h ago8h ago
WebsiteVisit →Visit →

What is gtfstools?

gtfstools stopped guarding its own object model and started accepting everyone else's.

gtfstools reads, edits, filters and validates GTFS public transport feeds in R on a data.table backend. Since 1.3.0 it accepts GTFS objects produced by other packages such as gtfsio and tidytransit, converting them through an as_dt_gtfs() generic. Validation runs MobilityData's canonical validator, now supported through v6.0.0.

Read the full gtfstools trajectory →

What is omock?

A mock-data generator for OMOP studies that keeps widening what it can fake.

omock builds synthetic OMOP Common Data Model tables so packages in the darwin-eu and OHDSI ecosystem can be tested without touching patient data. The 0.7.0 release adds concept set subsetting with its own vignette, unit and value support in mockMeasurement, observation date validation and cohort attrition initialization, while deprecating mockConcepts. Releases arrive as PR digests rather than written notes.

Read the full omock trajectory →

gtfstools vs omock: editorial side-by-side

G
gtfstools
ANALYTICS
0.0

gtfstools stopped guarding its own object model and started accepting everyone else's.

◆ Current state

gtfstools reads, edits, filters and validates GTFS public transport feeds in R on a data.table backend. Since 1.3.0 it accepts GTFS objects produced by other packages such as gtfsio and tidytransit, converting them through an as_dt_gtfs() generic. Validation runs MobilityData's canonical validator, now supported through v6.0.0.

◆ Where it's heading

The package built out a wide function surface first — filters, geometry conversion, speed and duration calculations — then turned outward. Delegating validation to MobilityData's validator and accepting other packages' objects both trade self-sufficiency for a position inside the wider GTFS ecosystem. Deprecations are handled slowly, with old behaviour left as the default for a release or more.

◆ Prediction

Expect continued validator version tracking and further completion of the deprecation cycle around filter_by_stop_id()'s full_trips behaviour.

O
omock
ANALYTICS
0.0

A mock-data generator for OMOP studies that keeps widening what it can fake.

◆ Current state

omock builds synthetic OMOP Common Data Model tables so packages in the darwin-eu and OHDSI ecosystem can be tested without touching patient data. The 0.7.0 release adds concept set subsetting with its own vignette, unit and value support in mockMeasurement, observation date validation and cohort attrition initialization, while deprecating mockConcepts. Releases arrive as PR digests rather than written notes.

◆ Where it's heading

The package has been moving from generating tables to shipping and managing reference datasets — mockDatasets arrived in 0.4.0, mockCdmFromDataset gained a source argument in 0.5.0, and 0.6.1 added download retry handling plus an internal GiBleed dataset after the hosted files moved. The recent work is filling in CDM fidelity: type concepts, measurement units, attrition, and guards for degenerate cases like an empty person table.

◆ Prediction

Expect coverage to keep extending table by table toward the parts of the CDM that omock still cannot mock, with mockConcepts removed outright once the concept set subsetting path settles.

Alternatives to gtfstools and omock

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 gtfstools or omock.

See all gtfstools alternatives → · See all omock alternatives →

Recent activity from gtfstools and omock

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

  1. 1mo agoomockConcept set subsetting and richer measurement mocks
  2. 4mo agoomockDelphi dataset added and CDM version bumped
  3. 6mo agoomockDataset downloads survive the storage move
  4. 11mo agoomockJOSS submission tag alongside the 0.5.0 release
  5. 11mo agoomockmockCdmFromDataset gains a source argument
  6. 1y agoomockmockDatasets introduces bundled reference data
  7. 1y agogtfstoolsSupports canonical GTFS validator v5 and v6
  8. 1y agogtfstoolsAccepts GTFS objects from gtfsio and tidytransit
  9. 3y agogtfstoolsValidation delegated to MobilityData's canonical validator
  10. 4y agogtfstoolsAdds time-of-day, weekday and frequency filtering functions
  11. 4y agogtfstoolsEstablishes the core GTFS filtering and sf conversion family

Frequently asked questions

What is the difference between gtfstools and omock?

They serve adjacent needs but don't currently overlap on shipped themes. gtfstools and omock are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is gtfstools better than omock?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. gtfstools and omock are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to gtfstools?

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

What are the best alternatives to omock?

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