Free weather forecast, current conditions and historical data for any coordinates. No key, no signup.
Weather is where every developer starts, and where free tiers go to die. These are the weather and geo APIs that are still genuinely free — ranked keyless-first.
Free weather forecast, current conditions and historical data for any coordinates. No key, no signup.
Turn city names into coordinates and back, worldwide, in many languages.
The classic weather API — current weather, forecasts and maps for any city on Earth.
Weather, forecasts, astronomy and sports weather with a generous free plan.
Every country on Earth — capitals, currencies, languages, borders, flags. A portfolio favorite.
Free geocoding and reverse geocoding from OpenStreetMap data.
Driving, walking and cycling routes with distances and durations, worldwide.
Reverse geocoding and locality info with no key and no signup.
UK postcode lookup, autocomplete and nearest-postcode search.
Public holidays for 120+ countries, years ahead — perfect for calendar and HR apps.
IP geolocation — country, city, ISP, timezone from any IP address.
IP location, currency, timezone and ASN data in clean JSON.
Sunrise, sunset, solar noon and day length for any place and date.
Routing, isochrones and geocoding built on OpenStreetMap, with a free key.
Actinia is an open source REST API for geographical data that uses GRASS GIS
Get all administrative divisions of a country
Address database of France, geocoding and reverse
Get location information by IP address
Get free client-side reverse geocoding API and Client Info API. No account creation and API key required.
Provides fast and accurate IP geolocation APIs along with security checks and confidence area.
Get detailed ASN and Network lookup of an IP address.
Syntax and Format Validation of Phone Number and Email address.
Get rich locality information from the geographical coordinates.
Create/customize digital maps based on Bing Maps data
Convert British OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude
Create maps and markers for anything
Brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states
Open APIs for select European cities
Get your visitor's country from their IP
World countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format
API explorer that gives a query URL with a JSON response of locations and cities
Free geo ip information, no registration required. 15k/hour rate limit
French geographical data
Forward and reverse geocoding, address autocomplete
Provides worldwide forward/reverse geocoding, batch geocoding and geoparsing
Worldwide geocoding, geoparsing and autocomplete for addresses
Geocoding of city name by using latitude and longitude coordinates
Reverse geocoding - Converting geographic coordinates to address-like location description
A Country, State, and City GraphQL API
IP geolocation with ChatOps integration
Geokeo geocoding service- with 2500 free api requests daily
Free IP Geolocation API with multi-continent servers, and 60000 free requests/month
A read-only geographic data API covering cities, countries, regions, and languages with multilingual name support
Place names and other geographical data
IP geolocation and currency conversion
A cloud-based platform for planetary-scale environmental data analysis
Create/customize digital maps based on Google Maps data
Country-related data like currencies, languages, flags, regions+subregions and bordering countries
IP geolocation and ASN lookup with privacy/VPN scoring, no API key required
Get hello translation following user language
Create/customize digital maps based on HERE Maps data
Map an IP to a country
Find geolocation with ip address
IP, ASN, geolocation, timezone, security, user-agent in plain text, JSON or HTTP headers
IP geolocation web service to get more than 55 parameters
Bundle of Free IP geolocation and WHOIS API
Detect proxy and VPN using IP address
IP geolocation with proxy, VPN and datacenter risk, each verdict carrying the age of the evidence behind it
Unlimited free IP Address API with useful information
Accurate IP geolocation, basic ASN, time zones and user-agent parsing. Free plan: 1,000 API credits/day. Paid plans add company information and IP security.
Free IP lookup with location, ASN/ISP and VPN/proxy/Tor signals, plus the caller's own IP, as JSON
2,000 free API calls per day. Production grade IP intelligence at non-enterprise prices. Servers in 12+ regions for low latency.
IP geolocation and IP intelligence API providing location, ISP, ASN, and proxy detection data for IPv4 and IPv6 addresses
Kakao Maps provide multiple APIs for Korean maps
Get the IP geolocation data through the simple REST API. All the responses are JSON encoded
Provides forward/reverse geocoding and batch geocoding
Interactive map with detailed places and information portal in Thailand
Location registry API for official locations, zones, hierarchy, and geometry
Create/customize beautiful digital maps
To access tools and resources to map the world
Enhanced United States zip code information. Census, IRS, demographics, radius, distances and more
Mexico RESTful zip codes API
IP geolocation with ASN, timezone and risk flags
Provides worldwide forward / reverse geocoding
Singapore Land Authority REST API services for Singapore addresses
Elevation and ocean depth for a latitude and longitude
Forward and reverse geocoding and address autocomplete built on OpenStreetMap, Overture Maps and other open data
A public street and postal code directory for Austria, Germany, Liechtenstein and Switzerland via an open REST API
Navigation, geolocation and geographical data
A crowdsourced map of public pinball machines
Global postal code search, country exports and address validation data
Mexico Zip Codes API
Proweblook lookup & Geolocation
Rwanda Provinces, Districts, Cities, Capital City, Sector, cells, villages and streets
German city, country, river, database
Telize offers location information from any IP address
IP to Location API, with data about country, region, city etc, with free plan allowing 1000 req/day
This API returns a list of all available timezones for your application
Maps, Directions, Places and Traffic APIs
Discover and share maps with friends
Validate and append data for any US ZipCode
Utah Web API for geocoding Utah addresses
Brazil RESTful zip codes API
Three words as rememberable and unique coordinates worldwide
Use geocoding to get an object's coordinates from its address
US zip code distance, radius and location API
Zip Code API - Free Postal Code Validation
Get information about place such as country, city, state, etc
Get the country, state, and city of any US zip-code
Weather, especially for Astroweather
Weather and forecast data
Weather
Air Quality Index Data for over 1000 cities
NOAA aviation weather forecasts and observations
Weather
Meteorological data of the Basque Country
Thailand natural disaster information
Global weather forecast API for any use. Leverage the NBM and GFS models. Great for bulk pulls
Scores grilling conditions 0–100 for any location: best cook window, week ahead, charcoal/gas/smoker tuning. No key needed
Provides weather forecast data for cities in Brazil
Provide weather information, earthquake information, and climate data
Weather and climate data from KMA
Weather data for the UK
Global weather data with 100+ weather variables, 14 days ahead and 4 days of history data.
Weather and climate data
Global weather forecasts based on machine learning and historical data
Natural hazards data including earthquakes, tsunamis, and volcanic eruptions
70+ years of global, hourly historical and forecast weather data from NOAA and ECMWF
Data from Personal Weather Stations called senseBoxes
Real-time UV Index Forecast
Location-based weather data
Radar data collected from different websites across the Internet
Global marine weather from multiple sources
Weather API Powered by Proprietary Technology
US National Weather Service
A RESTful free API to check the weather
Weather
Assesses weather condition in specific locations