Best Free APIs Directory
Find free APIs for AI, weather, finance, and development projects in our curated directory.
The Best Free APIs for Developers
Find the perfect free API for your next project. Our curated directory features hundreds of free APIs across AI, weather, finance, and developer tools - all verified to offer genuine free tiers without credit card requirements.
Whether you need AI APIs for natural language processing, Weather APIs for forecasts and historical data, Finance APIs for stock and crypto data, or Developer APIs for GitHub integration and more - we have you covered.
Pro tip: Each API card includes a copy button for the endpoint URL. Click to copy and integrate into your projects quickly.
Showing 673-720 of 1467 APIs
Bing Maps
Geocoding
Bing Maps is an API listed in the Geocoding category that provides access to create/customize digital maps based on Bing Maps data. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Bing Maps a useful integration candidate when a project needs create/customize digital maps based on Bing Maps data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
bng2latlong
Geocoding
bng2latlong is an API listed in the Geocoding category that provides access to convert British OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes bng2latlong a useful integration candidate when a project needs convert British OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Cartes.io
Geocoding
Cartes.io is an API listed in the Geocoding category that provides access to create maps and markers for anything. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Cartes.io a useful integration candidate when a project needs create maps and markers for anything through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Cep.la
Geocoding
Cep.la is an API listed in the Geocoding category that provides access to brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as unavailable. This makes Cep.la a useful integration candidate when a project needs brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
CitySDK
Geocoding
CitySDK is an API listed in the Geocoding category that provides access to open APIs for select European cities. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes CitySDK a useful integration candidate when a project needs open APIs for select European cities through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Country
Geocoding
Country is an API listed in the Geocoding category that provides access to get your visitor's country from their IP. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes Country a useful integration candidate when a project needs get your visitor's country from their IP through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
CountryStateCity
Geocoding
CountryStateCity is an API listed in the Geocoding category that provides access to world countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes CountryStateCity a useful integration candidate when a project needs world countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Ducks Unlimited
Geocoding
Ducks Unlimited is an API listed in the Geocoding category that provides access to API explorer that gives a query URL with a JSON response of locations and cities. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as No. This makes Ducks Unlimited a useful integration candidate when a project needs API explorer that gives a query URL with a JSON response of locations and cities through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
GeoApi
Geocoding
GeoApi is an API listed in the Geocoding category that provides access to french geographical data. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes GeoApi a useful integration candidate when a project needs french geographical data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Geoapify
Geocoding
Geoapify is an API listed in the Geocoding category that provides access to forward and reverse geocoding, address autocomplete. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes Geoapify a useful integration candidate when a project needs forward and reverse geocoding, address autocomplete through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Geocod.io
Geocoding
Geocod.io is an API listed in the Geocoding category that provides access to address geocoding / reverse geocoding in bulk. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Geocod.io a useful integration candidate when a project needs address geocoding / reverse geocoding in bulk through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Geocode.xyz
Geocoding
Geocode.xyz is an API listed in the Geocoding category that provides access to provides worldwide forward/reverse geocoding, batch geocoding and geoparsing. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Geocode.xyz a useful integration candidate when a project needs provides worldwide forward/reverse geocoding, batch geocoding and geoparsing through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Geocodify.com
Geocoding
Geocodify.com is an API listed in the Geocoding category that provides access to worldwide geocoding, geoparsing and autocomplete for addresses. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes Geocodify.com a useful integration candidate when a project needs worldwide geocoding, geoparsing and autocomplete for addresses through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Geodata.gov.gr
Geocoding
Geodata.gov.gr is an API listed in the Geocoding category that provides access to open geospatial data and API service for Greece. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Geodata.gov.gr a useful integration candidate when a project needs open geospatial data and API service for Greece through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
GeoDataSource
Geocoding
GeoDataSource is an API listed in the Geocoding category that provides access to geocoding of city name by using latitude and longitude coordinates. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes GeoDataSource a useful integration candidate when a project needs geocoding of city name by using latitude and longitude coordinates through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
GeoDB Cities
Geocoding
GeoDB Cities is an API listed in the Geocoding category that provides access to get global city, region, and country data. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes GeoDB Cities a useful integration candidate when a project needs get global city, region, and country data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
GeographQL
Geocoding
GeographQL is an API listed in the Geocoding category that provides access to a Country, State, and City GraphQL API. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes GeographQL a useful integration candidate when a project needs a Country, State, and City GraphQL API through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
GeoJS
Geocoding
GeoJS is an API listed in the Geocoding category that provides access to IP geolocation with ChatOps integration. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes GeoJS a useful integration candidate when a project needs IP geolocation with ChatOps integration through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Geokeo
Geocoding
Geokeo is an API listed in the Geocoding category that provides access to geokeo geocoding service- with 2500 free api requests daily. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes Geokeo a useful integration candidate when a project needs geokeo geocoding service- with 2500 free api requests daily through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
GeoNames
Geocoding
GeoNames is an API listed in the Geocoding category that provides access to place names and other geographical data. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as unavailable. This makes GeoNames a useful integration candidate when a project needs place names and other geographical data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
geoPlugin
Geocoding
geoPlugin is an API listed in the Geocoding category that provides access to IP geolocation and currency conversion. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes geoPlugin a useful integration candidate when a project needs IP geolocation and currency conversion through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Google Earth Engine
Geocoding
Google Earth Engine is an API listed in the Geocoding category that provides access to a cloud-based platform for planetary-scale environmental data analysis. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Google Earth Engine a useful integration candidate when a project needs a cloud-based platform for planetary-scale environmental data analysis through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Google Maps
Geocoding
Google Maps is an API listed in the Geocoding category that provides access to create/customize digital maps based on Google Maps data. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Google Maps a useful integration candidate when a project needs create/customize digital maps based on Google Maps data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Graph Countries
Geocoding
Graph Countries is an API listed in the Geocoding category that provides access to country-related data like currencies, languages, flags, regions+subregions and bordering countries. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Graph Countries a useful integration candidate when a project needs country-related data like currencies, languages, flags, regions+subregions and bordering countries through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
HackMyIP
Geocoding
HackMyIP is an API listed in the Geocoding category that provides access to IP geolocation, ISP and privacy/VPN scoring, email breach checks, DNS and WHOIS lookups. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes HackMyIP a useful integration candidate when a project needs IP geolocation, ISP and privacy/VPN scoring, email breach checks, DNS and WHOIS lookups through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
HelloSalut
Geocoding
HelloSalut is an API listed in the Geocoding category that provides access to get hello translation following user language. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes HelloSalut a useful integration candidate when a project needs get hello translation following user language through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
HERE Maps
Geocoding
HERE Maps is an API listed in the Geocoding category that provides access to create/customize digital maps based on HERE Maps data. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes HERE Maps a useful integration candidate when a project needs create/customize digital maps based on HERE Maps data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Hirak IP to Country
Geocoding
Hirak IP to Country is an API listed in the Geocoding category that provides access to ip to location with country code, currency code & currency name, fast response, unlimited requests. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Hirak IP to Country a useful integration candidate when a project needs ip to location with country code, currency code & currency name, fast response, unlimited requests through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Hong Kong GeoData Store
Geocoding
Hong Kong GeoData Store is an API listed in the Geocoding category that provides access to API for accessing geo-data of Hong Kong. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Hong Kong GeoData Store a useful integration candidate when a project needs API for accessing geo-data of Hong Kong through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IBGE
Geocoding
IBGE is an API listed in the Geocoding category that provides access to aggregate services of IBGE (Brazilian Institute of Geography and Statistics). It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes IBGE a useful integration candidate when a project needs aggregate services of IBGE (Brazilian Institute of Geography and Statistics) through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IP 2 Country
Geocoding
IP 2 Country is an API listed in the Geocoding category that provides access to map an IP to a country. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes IP 2 Country a useful integration candidate when a project needs map an IP to a country through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IP Address Details
Geocoding
IP Address Details is an API listed in the Geocoding category that provides access to find geolocation with ip address. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes IP Address Details a useful integration candidate when a project needs find geolocation with ip address through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IP Vigilante
Geocoding
IP Vigilante is an API listed in the Geocoding category that provides access to free IP Geolocation API. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes IP Vigilante a useful integration candidate when a project needs free IP Geolocation API through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
ip-api
Geocoding
ip-api is an API listed in the Geocoding category that provides access to find location with IP address or domain. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as unavailable. This makes ip-api a useful integration candidate when a project needs find location with IP address or domain through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IP Geolocation
Geocoding
IP Geolocation is an API listed in the Geocoding category that provides access to geolocate website visitors from their IPs. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes IP Geolocation a useful integration candidate when a project needs geolocate website visitors from their IPs through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IP2Location
Geocoding
IP2Location is an API listed in the Geocoding category that provides access to IP geolocation web service to get more than 55 parameters. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes IP2Location a useful integration candidate when a project needs IP geolocation web service to get more than 55 parameters through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IP2Proxy
Geocoding
IP2Proxy is an API listed in the Geocoding category that provides access to detect proxy and VPN using IP address. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes IP2Proxy a useful integration candidate when a project needs detect proxy and VPN using IP address through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
ipapi.co
Geocoding
ipapi.co is an API listed in the Geocoding category that provides access to find IP address location information. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes ipapi.co a useful integration candidate when a project needs find IP address location information through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IPGEO
Geocoding
IPGEO is an API listed in the Geocoding category that provides access to unlimited free IP Address API with useful information. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes IPGEO a useful integration candidate when a project needs unlimited free IP Address API with useful information through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
ipgeolocation
Geocoding
ipgeolocation is an API listed in the Geocoding category that provides access to IP Geolocation AP with free plan 30k requests per month. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes ipgeolocation a useful integration candidate when a project needs IP Geolocation AP with free plan 30k requests per month through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
IPInfoDB
Geocoding
IPInfoDB is an API listed in the Geocoding category that provides access to free Geolocation tools and APIs for country, region, city and time zone lookup by IP address. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes IPInfoDB a useful integration candidate when a project needs free Geolocation tools and APIs for country, region, city and time zone lookup by IP address through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Kakao Maps
Geocoding
Kakao Maps is an API listed in the Geocoding category that provides access to kakao Maps provide multiple APIs for Korean maps. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Kakao Maps a useful integration candidate when a project needs kakao Maps provide multiple APIs for Korean maps through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
keycdn IP Location Finder
Geocoding
keycdn IP Location Finder is an API listed in the Geocoding category that provides access to get the IP geolocation data through the simple REST API. All the responses are JSON encoded. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes keycdn IP Location Finder a useful integration candidate when a project needs get the IP geolocation data through the simple REST API. All the responses are JSON encoded through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
LocationIQ
Geocoding
LocationIQ is an API listed in the Geocoding category that provides access to provides forward/reverse geocoding and batch geocoding. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes LocationIQ a useful integration candidate when a project needs provides forward/reverse geocoding and batch geocoding through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Longdo Map
Geocoding
Longdo Map is an API listed in the Geocoding category that provides access to interactive map with detailed places and information portal in Thailand. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes Longdo Map a useful integration candidate when a project needs interactive map with detailed places and information portal in Thailand through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Mapbox
Geocoding
Mapbox is an API listed in the Geocoding category that provides access to create/customize beautiful digital maps. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Mapbox a useful integration candidate when a project needs create/customize beautiful digital maps through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
MapQuest
Geocoding
MapQuest is an API listed in the Geocoding category that provides access to to access tools and resources to map the world. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as No. This makes MapQuest a useful integration candidate when a project needs to access tools and resources to map the world through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Mexico
Geocoding
Mexico is an API listed in the Geocoding category that provides access to mexico RESTful zip codes API. It is intended for developers who want to integrate this type of geocoding data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Mexico a useful integration candidate when a project needs mexico RESTful zip codes API through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.
Frequently Asked Questions About Free APIs
What are the best free APIs for developers?
The best free APIs include OpenAI API (free tier), GitHub REST API, OpenWeather API, and Alpha Vantage for finance data. Our directory lists hundreds of free APIs across AI, weather, finance, and developer categories.
Do these APIs require a credit card?
Most APIs in our directory offer free tiers that don't require a credit card. Some may require registration for an API key, but you won't be charged for basic usage within their free limits.
How do I integrate these APIs into my project?
Each API listing includes the endpoint URL with a copy button. Click to copy the endpoint, then use it in your HTTP requests. Visit the API's documentation (linked on each page) for authentication details and usage examples.
What's the difference between free and paid API tiers?
Free API tiers typically have rate limits (requests per minute/day) and may offer fewer features. They're perfect for development, testing, and small projects. Paid tiers offer higher limits, more features, and SLAs for production use.
Can I use these APIs for commercial projects?
Most APIs allow commercial use on their free tiers, but check each API's terms of service. Some may require attribution or have specific usage restrictions for commercial applications.