![]() ![]() You might be wondering why I am telling you about the Nominatim API in the first place if Google offers similar capabilities. But if you want to use its services in an application, you need to provide an email address, so your app’s activity can be tracked and restrained if needed - OSM servers’ capacity has its limits. Unlike Google Maps, Nominatim does not require you to register any account and get an API key. Nominatim is basically a tool to power the search on the OpenStreetMap website. OpenStreetMap is built by a community of mappers that contribute and maintain data about roads, trails, cafes, railway stations, and much more, all over the world. OpenStreetMap is a collaborative project whose aim is to create a free maps service for the public. Google provides a detailed instruction on how to do it on their website.Īnother option is to use a public API from the OpenStreetMap called Nominatim. To be able to use Google services, you need to create the account on the Google Cloud Platform and get your API key. And probably the most obvious choice here is Google Maps API. But imagine there are hundreds of them? And what about thousands? This task rapidly becomes quite a headache.įor bulk requests API is a much more suitable option. After a bit of search, you can find others.Īll of these are perfectly fine instruments if you need to find only a few addresses. For example, mentioned above Google Maps. When it comes to free geocoding tools available online, one of the options is specialized websites. You can verify it yourself - just type in this information on Google Maps. And that by entering (41.403770, 2.174379) on your map app, you will end up at the Sagrada Familia Roman Catholic church in Barcelona, Spain. ![]() So, by using geocoding you must be able to say that the Eiffel Tower in Paris, France can be found at (48.858568, 2.294513) latitude, longitude coordinates. Reverse geocoding performs just an opposite task: returns an address or a description of a place based on its coordinates. Geocoding is a process of converting an address or a name of a place into its coordinates. Photo by Julentto Photography on Unsplash What Is Geocoding?
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