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Maps & Navigation · head to head

Esri ArcGIS vs Nominatim

Esri ArcGIS logo

Esri ArcGIS

Maps & Navigation

Geographic Information System Platform

From
On request
Rated
-
Full reviewWebsite
Nominatim logo

Nominatim

Maps & Navigation

Open-source geocoding tool for OpenStreetMap data, providing address search and reverse geocoding capabilities

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Esri ArcGIS arcGIS Online is cloud-based only; self-hosted deployment requires separate ArcGIS Enterprise licence; Nominatim the public API allows an absolute maximum of 1 request per second
  • They diverge on capability: Esri ArcGIS covers Mapping & Visualization, Nominatim covers Core Functionality.

Where they differ

Only the attributes on which Esri ArcGIS and Nominatim actually diverge.

Attributes where Esri ArcGIS and Nominatim differ
AttributeEsri ArcGISNominatim
Pricing modelquotefreemium
PlatformsWeb, Mobile (field apps), DesktopWeb
Founded1969Unknown

Identical on both: starting price (On request), free tier (No), user rating (Not yet rated), category (Maps & Navigation).

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 Esri ArcGIS

  • Mapping & Visualization
  • Spatial Analysis
  • Data Management
  • Field Operations
  • Real-time Analytics
  • AutoCAD
  • SAP
  • Microsoft Office

Only in Nominatim

  • Core Functionality
  • User Interface

What people use each for

The jobs each tool is most often brought in to do.

Esri ArcGIS

  • Geospatial mapping and spatial analysisnot Nominatim
  • Enterprise data governance and managementnot Nominatim
  • Real-time field data collectionnot Nominatim
  • AI-assisted geospatial analysisnot Nominatim

Nominatim

  • Geocoding addresses to coordinates from OpenStreetMap datanot Esri ArcGIS
  • Reverse geocoding coordinates to a place namenot Esri ArcGIS
  • Self hosting a geocoder over an OSM extractnot Esri ArcGIS

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Esri ArcGIS

  • ArcGIS Online is cloud-based only; self-hosted deployment requires separate ArcGIS Enterprise licence
  • Field and offline workflows require advanced capabilities; basic plans may lack offline synchronisation
  • Pricing details not published; customers must contact sales for quotes

Nominatim

  • The public API allows an absolute maximum of 1 request per second
  • Bulk geocoding must run in a single thread and cannot be distributed across machines
  • Scripts running longer than a day or on a schedule are limited to 4 requests per minute
  • Autocomplete search against the public API is explicitly prohibited
  • Systematic queries such as grid based reverse lookups and complete data downloads are prohibited
  • Reselling geocoding results or acting as an API intermediary is prohibited
  • Every request must send a valid HTTP Referer or User-Agent identifying the application, and default library headers are rejected
  • Results must be cached client side, and repeated identical queries can lead to blocking
  • Attribution to OpenStreetMap under ODbL must be displayed

Pricing, plan by plan

Esri ArcGIS

On request

No published plan breakdown. See the Esri ArcGIS review.

Nominatim

On request

No published plan breakdown. See the Nominatim review.

Which should you pick?

Choose Esri ArcGIS if

  • You need mapping & visualization.
  • You work on Web, Mobile (field apps), Desktop.
  • You also want spatial analysis.
Esri ArcGIS review

Choose Nominatim if

  • You need core functionality.
  • You also want user interface.
Nominatim review

Questions people ask

Is Esri ArcGIS or Nominatim better?
Neither clearly leads. Esri ArcGIS starts at On request and Nominatim at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Esri ArcGIS or Nominatim?
Esri ArcGIS starts at On request and Nominatim at On request.
Does Esri ArcGIS or Nominatim run on more platforms?
Esri ArcGIS runs on Web, Mobile (field apps), Desktop. Nominatim runs on Web.
What is Esri ArcGIS best used for?
Esri ArcGIS is most often used for geospatial mapping and spatial analysis, enterprise data governance and management, real-time field data collection, ai-assisted geospatial analysis. Of those, geospatial mapping and spatial analysis and enterprise data governance and management are not what Nominatim is typically brought in for.
What can Esri ArcGIS do that Nominatim cannot?
Esri ArcGIS covers Mapping & Visualization, Spatial Analysis, Data Management, Field Operations. Nominatim covers Core Functionality, User Interface.
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