Free Public APIs
A collection of 348 Free Public APIs for Students and Developers.
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IM3
Data-driven APIs curated for the IM3 Data Journalism course—because storytelling starts with the right numbers and insights.
📊Visitor Frequencies Lucerne (CH)
Live visitor frequencies in public spaces in Lucerne, Switzerland.
95 API Health
🌊Global Flood API
Simulated river discharge at 5 km resolution from 1984 up to 7 months forecast.
95 API Health
🅿️Parking St.Gallen
Allows searching and downloading parking records in Stadt St.Gallen with various parameters. Data includes parking locations, availability, occupancy, and more.
95 API Health
🌱Air Quality API
Pollutants and pollen forecast in 11 km resolution
95 API Health
📰HackerNews API
Provides public Hacker News data in near real time. Accessible via Firebase client libraries for Android, iOS, and web. Includes information on stories, comments, jobs, Ask HNs, polls, and users.
95 API Health
☁️7Timer Weather API
The 7Timer Weather API provides global numerical weather forecasts derived from high-resolution models. Users can access weather data in graphical or machine-readable formats without needing an API key, enabling programmatic access to various meteorological elements.
94 API Health
🌍Carbon Intensity API
Official API for Carbon Intensity in Great Britain provided by National Grid. Allows access to current and historical carbon intensity data for different regions and time periods.
94 API Health
📻Radio Basilisk
Radio Basilisk provides daily information and entertainment to 100,000 listeners in the Basel region. This API shows the last played songs on Radio Basilisk.
93 API Health
🗺️Nominatim API
The Nominatim API is a web service for searching OpenStreetMap (OSM) objects based on their name or type. It provides various endpoints for searching, reverse geocoding, address lookup, and server status inquiries, catering to different needs of developers and users.
90 API Health
🇨🇦Open Government Portal
This API allows users to search and access datasets from the Government of Canada. It facilitates learning how to work with datasets and provides insights into how government data has been utilized.
90 API Health
🅿️Parkhaus Basel API
Provides minute-by-minute occupancy data for public parking garages in Basel, Switzerland, sourced from the RSS feed of the Basel parking guidance system.
90 API Health
🌞Free UV Index API
Provides real-time UV Index and 5 day Hourly UV Index Forecast globally without API Key. Single endpoint for current UV Index and forecast based on latitude/longitude.
89 API Health
😎Reddit Stocks
Get top 50 stocks discussed on Reddit subeddit - Wallstreetbets
87 API Health
🚆iRail API
The iRail API provides access to Belgium's railway data, including train schedules, stations, liveboards, connections, vehicles, and disturbances. It allows developers to create applications that can access real-time train information and service updates.
85 API Health
⚠️Heat Stress Warning API
This API provides the latest information regarding heat stress warnings at work in different languages including English, Traditional Chinese, and Simplified Chinese. Users can access datasets in various formats for download, enabling easy integration into applications or analysis processes.
85 API Health
🛰️ISS Current Location
Provides the current location of the International Space Station including latitude, longitude, and timestamp. Offers both JSON and JSONP formats for easy access. Users are advised to poll the API no more than once every 5 seconds.
85 API Health
🏙️Hong Kong CSDI
The Hong Kong CSDI Portal provides access to a range of geospatial data and applications aimed at supporting data sharing and government initiatives. It centralizes resources for spatial data, making it easier for users to find and utilize geographic information.
85 API Health
🚂transport.rest transit APIs
Provides transit APIs for different regions such as Germany, Poland, Berlin-Brandenburg, Schleswig-Holstein, Europe, and England.
84 API Health
🦠Virenmonitoring API
Provides data on RNA copies of specified viruses in the wastewater of ARA Basel, along with corresponding case numbers. Data is updated weekly and includes information on SARS-CoV-2, RSV, Influenza A, and Influenza B.
83 API Health
💰Coinpaprika API
Provides cryptocurrency market data including prices, market cap, volume, and more. Access historical data and real-time updates.
83 API Health
🌊Aare.guru API
Public API for Aare river data including temperature, flow rate, weather forecasts, and more. Non-commercial use allowed with customizable app and version parameters.
83 API Health
🌤️Glax Weather API
This API provides current weather data for a specified location, presenting information visually through Glax. Users can retrieve data in JSON or PNG formats and customize their queries with parameters like location, units, and forecast options.
83 API Health
🌦️Realtime Weather API
This API provides real-time readings of temperature, humidity, precipitation, and wind conditions across various weather stations in Singapore at intervals of up to one minute. Managed by the National Environment Agency (NEA), it allows users to access detailed weather data for public use.
81 API Health
🅿️Parkleitsystem API
Provides real-time information on available parking spaces in connected parking garages in cities like Basel, Zurich, Bern, Luzern, St.Gallen, and Zug. Developed by Simon Jenny for the Pebble.Parking-App.
80 API Health
🚆Transport API
Swiss public transport API with endpoints for locations, connections, and stationboard
79 API Health
💰CoinGecko API
Powerful API for cryptocurrency data including real-time prices, market data, NFT base prices, trading volume, trading pairs, metadata, historical data, and more. Trusted by thousands of developers in the industry.
78 API Health
🚲PubliBike Stations API
Provides information about PubliBike stations, their states, positions, and available vehicles. Includes endpoints to get all stations, a specific station with vehicles, and all stations for partners.
78 API Health
🗽NYC Open Data
Helps New Yorkers use and learn about City data
75 API Health
🛩️OpenSky Network API
Retrieve state vectors, flights, and tracks for the whole network, a particular sensor, or a specific aircraft. Rate limits apply for certain API calls, and restrictions vary for anonymous and OpenSky users.
75 API Health
🔌Energy-Charts API
Provides access to energy data. Allows users to retrieve and analyze energy consumption information.
73 API Health
🚲sharedmobility.ch API
Access sharedmobility.ch data via RESTful API with endpoints for attributes, find, identify, providers, and regions.
71 API Health
🆗Remote OK Jobs API
Remote OK is the #1 remote-only jobs board on the web. It has over 30,000+ remote job listings, adding new ones every day. With this API, now you can build apps with our data feed which covers 80% of remote jobs on the web.
70 API Health
🚲CityBikes API
API for accessing CityBikes data including network information, station details, and field filtering.
70 API Health
🚲Nextbike API
Nextbike Bikesharing API
69 API Health
🚌Massachusetts Bay Transportation Authority
The V3 API provides fast and easy access to Massachusetts Bay Transportation Authority schedules, alerts, and real-time transportation information. It follows the JSON API format, allowing developers to quickly integrate and utilize public transit data.
67 API Health
💱ArgentoFX API
API RESTful to obtain live quotations of foreign currencies in Argentina. It provides endpoints for various types of dollar quotes, as well as other currencies.
67 API Health
📰FIRST News API
Public query for FIRST News with additional parameters for filtering results. No credentials required.
66 API Health
🌍Remote Jobs API/RSS Feed
Description: Discover and integrate a diverse range of remote job listings with Jobicy's public API, RSS, and XML feeds. This API offers the latest remote job opportunities across various industries and regions, making it a valuable resource for developers and businesses looking to enhance their job feed platforms. Supports filters for job region, industry, and keywords to help you target specific job markets.
66 API Health
📻Energy Radio Stations
Provides various radio stations with different music genres and themes.
66 API Health
✈️AviationWeather Data API
This API provides machine-to-machine access to aviation weather data, including METARs, TAFs, AIRMETs, and SIGMETs. It enables users to fetch up-to-date weather information for flight planning and operations. The service allows queries for the past 15 days of data and provides cache options for efficient data retrieval.
65 API Health
🚶Passantenfrequenz Stadt St.Gallen
Measures pedestrian traffic in St. Gallen, showing the number of pedestrians passing by a sensor on Vadianstrasse.
61 API Health
🚀NASA Open APIs
The NASA Open APIs provide developers with easy access to a wide range of NASA data, including imagery and scientific information. These APIs are designed to enhance the usability of NASA's dataset for developers, educators, and researchers.
61 API Health
🌊NDBC Buoy Data API
Description: Access real-time buoy readings and information from the National Data Buoy Center (NDBC) with this API. Currently under development, it provides essential data for ocean and weather monitoring enthusiasts and professionals. Supports various content types, including JSON, XML, CSV, and HTML. Ideal for integrating buoy data into your applications or research projects.
60 API Health
💧Water Quality Archive
The Water Quality Archive provides comprehensive data on water quality measurements from various sampling points across England including coastal, river, lake, and groundwater sources. It supports compliance assessment, pollution investigation, and environmental monitoring with data available dating back to 2000.
57 API Health
🌊Red Tide Information
This API provides updated information on red tides sighted in Hong Kong waters, including species and location. It facilitates access to datasets for both commercial and non-commercial use, ensuring transparency and availability of essential environmental data.
55 API Health
🚌Real Time Bus Data
This API provides real-time arrival data for Kowloon Motor Bus and Long Win Bus services. It includes routes, stops, and the estimated time of arrival (ETA) for bus services based on live data updates.
55 API Health
🌦️Console Weather Forecast
wttr.in is a console-oriented weather forecast service that supports various information representation methods like terminal-oriented ANSI-sequences for console HTTP clients (curl, httpie, or wget), HTML for web browsers, or PNG for graphical viewers.
53 API Health
🌤️Weather API
A RESTful API to check the current weather by providing city names as parameters. It offers functionalities to get temperature, wind speed, and a weather description in a simple JSON format.
36 API Health