Airtel IP
Geocoding
IP Geolocation API. Collecting data from multiple sources
Address lookup, reverse geocoding, boundaries, maps and places data.
174 listed · 61 need no key · 35 work in the browser
Geocoding
IP Geolocation API. Collecting data from multiple sources
Geocoding
Country is an open-source API that determines the user's country based on their IP address. It supports both IPv4 and IPv6, making it a versatile tool for geolocation without requiring any API keys or imposing usage limits.
Geocoding
Provides worldwide forward/reverse geocoding, batch geocoding and geoparsing
Geocoding
Provides worldwide forward/reverse geocoding, batch geocoding and geoparsing
Geocoding
Aggregate services of IBGE (Brazilian Institute of Geography and Statistics)
Geocoding
IP, ASN, geolocation, timezone, security, user-agent in plain text, JSON or HTTP headers
Geocoding
Find IP address location information
Geocoding
Find IP address location information
Geocoding
Access all of the current and historical ISO 3166 changes data
Geocoding
Access all of the world's subdivision/regional ISO 3166-2 codes
Geocoding
Open Topo Data is a REST API server that provides access to elevation data. Users can utilize the free public API or host their own server with customizable datasets.
Geocoding
Provide geolocation data based on postcode for Dutch addresses
Geocoding
Free UK postcode lookup API and datasets. Search, validate and reverse geocode postcodes. Open sourced project.
Geocoding
The Zippopotamus API provides postal and zip code data for over 60 countries, allowing users to easily access detailed location information. It is particularly useful for form auto-completion and supports JSON response format for seamless integration.
Geocoding
Ziptastic API allows users to retrieve location information based on the zip code provided. It returns details such as the country, state, and city associated with each zip code, making it easy to integrate location lookup into applications.
Geocoding
Get all administrative divisions of a country
Geocoding
Address database of France, geocoding and reverse
Geocoding
IP Geolocation API. Collecting data from multiple sources
Geocoding
Get divisions, districts, and upazzilas of Bangladesh
Geocoding
This API converts OSGB36 easting and northing coordinates (British National Grid) into WGS84 latitude and longitude. It can return responses in both JSON and XML formats, making it versatile for different applications.
Geocoding
Create maps and markers for anything
Geocoding
Brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states
Geocoding
Open APIs for select European cities
Geocoding
API explorer that gives a query URL with a JSON response of locations and cities
Counts and timings below come from our own scheduled checks of this category.
We track 174 in this category, of which 153 responded at our last check. 61 of them need no API key.
61 of the 174 entries here need no credential. Filter this page by "no key" to see them, or browse the no-key collection for every keyless API across all categories.
15 entries in this category need no key and return CORS headers, which is the combination that lets you call them straight from client-side JavaScript. The rest need a server or a proxy in between.
Of the keyless options that responded at our last check, PontoFato was quickest at a median 196 ms. Speed is only one factor — coverage and licensing usually matter more — but it is measured here rather than claimed.
We call every listing on a schedule and record the status code, response time and whether CORS headers came back. Those results drive the badges on this page. Across the whole catalogue, 487 of 2,712 entries were not responding at the last full run, which is the sort of thing an unchecked list never tells you.