Maps · head to head
OSRM vs Transit
OSRM
Maps
High-performance open-source routing engine designed for OpenStreetMap data, providing fast route calculations
- From
- Free
- Rated
- -

Transit
Maps
Public transit trip planning and real-time arrivals for buses, trains and shared bikes and scooters
- From
- Free
- Rated
- -
The short version
- Each has a real cost: OSRM free and open source routing engine under the 2-clause BSD license, no commercial tier; Transit coverage depends entirely on whether the local transit agency publishes a real-time feed, so quality swings sharply between well-funded metro systems and smaller regional operators.
- They diverge on capability: OSRM covers Core Functionality, Transit covers Real-time arrivals.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which OSRM and Transit actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Maps).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in OSRM
- Core Functionality
- User Interface
Only in Transit
- Real-time arrivals
- Multi-modal trip planning
- Service alerts
- In-app fare payment
- Offline schedules
- GO transit and micromobility layers
What people use each for
The jobs each tool is most often brought in to do.
OSRM
- Calculating efficient delivery routes across continental-sized road networks in millisecondsnot Transit
- Building navigation features for mobile apps without constructing routing infrastructurenot Transit
- Customizing route optimization for car, bicycle, and pedestrian transportation modesnot Transit
- Integrating OpenStreetMap data for real-time routing in web applicationsnot Transit
Transit
- A commuter in a city with a well-maintained GTFS-realtime feed wanting live bus and train arrivalsnot OSRM
- A rider comparing a transit trip against a bike share or scooter leg for the last milenot OSRM
- A visitor needing offline-capable static schedules in a city with patchy data coveragenot OSRM
- Someone wanting to buy a transit fare inside the same app used to plan the trip, in supported citiesnot OSRM
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
OSRM
- Free and open source routing engine under the 2-clause BSD license, no commercial tier
Transit
- Coverage depends entirely on whether the local transit agency publishes a real-time feed, so quality swings sharply between well-funded metro systems and smaller regional operators.
- The company earns its revenue by selling agencies a paid analytics product built from rider trip data, which means the free app functions partly as a data-collection layer for a business customer, not only as a public service.
- In-app fare payment is only available in a limited set of cities, so the headline feature is not something most riders can actually use.
- Static schedule fallback in low-data cities is only as accurate as the agency last published, and service changes can go unreflected for weeks.
- The app has no offline routing without a cached area, so it is not reliable for navigation in areas with poor mobile signal.
Pricing, plan by plan
OSRM
FreeNo published plan breakdown. See the OSRM review.
Transit
Free- Rider appFree
- Real-time arrivals and trip planning
- No ads shown to riders
- In-app fare purchase where supported
Which should you pick?
Choose OSRM if
- You need core functionality.
- You want to start without paying.
- You also want user interface.
Choose Transit if
- You need real-time arrivals.
- You want to start without paying.
- You work on iOS, Android, Web.
- You also want multi-modal trip planning.
Questions people ask
- Is OSRM or Transit better?
- Neither clearly leads. OSRM starts at Free and Transit at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, OSRM or Transit?
- OSRM starts at Free and Transit at Free.
- Does OSRM or Transit run on more platforms?
- OSRM runs on Web. Transit runs on iOS, Android, Web.
- Can I use OSRM for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is OSRM best used for?
- OSRM is most often used for calculating efficient delivery routes across continental-sized road networks in milliseconds, building navigation features for mobile apps without constructing routing infrastructure, customizing route optimization for car, bicycle, and pedestrian transportation modes, integrating openstreetmap data for real-time routing in web applications. Of those, calculating efficient delivery routes across continental-sized road networks in milliseconds and building navigation features for mobile apps without constructing routing infrastructure are not what Transit is typically brought in for.
- What can OSRM do that Transit cannot?
- OSRM covers Core Functionality, User Interface. Transit covers Real-time arrivals, Multi-modal trip planning, Service alerts, In-app fare payment.
Answered from the vendors’ own pages
OSRM: How much does Project OSRM cost?
Project OSRM is completely free and open source, distributed under the permissive 2-clause BSD license with no licensing costs or fees.
SourceTransit: Does Transit cost anything to use?
No. The rider app is free with no subscription and no ads; the company earns money separately by selling agencies a paid data and communication platform.
Transit: Does it work in every city?
No. Coverage depends on whether the local transit agency publishes a GTFS or GTFS-realtime feed; some smaller markets have static schedules only.
Transit: Can I buy a bus or train ticket in the app?
Only in cities where the local agency has integrated fare payment; elsewhere you still need the agency app or a physical ticket.
Related pages
Other head to heads
- OSRM vs Mapbox
- OSRM vs Google Maps Platform
- OSRM vs HERE Technologies
- OSRM vs Apple Maps
- OSRM vs GraphHopper
- OSRM vs Stadia Maps
- OSRM vs Ride with GPS
- OSRM vs Gaia GPS
- OSRM vs Nominatim
- OSRM vs OpenLayers
- OSRM vs OpenRouteService
- OSRM vs OsmAnd
- OSRM vs ArcGIS Survey123
- OSRM vs GRASS GIS
- OSRM vs IndoorAtlas
- OSRM vs HERE WeGo
- OSRM vs Citymapper
- OSRM vs Google Maps
- OSRM vs Felt
- OSRM vs MapQuest
- OSRM vs TomTom Developer Portal
- OSRM vs Waze
- OSRM vs CARTO
- OSRM vs Esri ArcGIS
- Transit vs Mapbox
- Transit vs Google Maps Platform
- Transit vs HERE Technologies
- Transit vs Apple Maps
- Transit vs GraphHopper
- Transit vs Stadia Maps
- Transit vs Ride with GPS
- Transit vs Gaia GPS
- Transit vs Nominatim
- Transit vs OpenLayers
- Transit vs OpenRouteService
- Transit vs OsmAnd
- Transit vs ArcGIS Survey123
- Transit vs GRASS GIS
- Transit vs IndoorAtlas
- Transit vs HERE WeGo
- Transit vs Citymapper
- Transit vs Google Maps
- Transit vs Felt
- Transit vs MapQuest
- Transit vs TomTom Developer Portal
- Transit vs Waze
- Transit vs CARTO
- Transit vs Esri ArcGIS
