Free Public APIs
A collection of 390 Free Public APIs for Students and Developers.
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APIs to help you go green—because saving the planet starts with the right data.
🌍Website Carbon API
Calculates website carbon emissions per page view using real-time tests. Provides endpoints for testing and manual calculations.
100 API Health
📱Telegram Channel API
This API allows interaction with Telegram channels, enabling users to view channel details, images, and descriptions. It helps manage subscriptions and engage with content in a seamless way.
95 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.
95 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.
95 API Health
🇨🇳Chinese Holiday Calendar
This API provides a comprehensive listing of public holidays in China for the year 2024. It includes the date, name of the holiday, and whether it is an off day or not.
95 API Health
🌍Free Elevation API
This API provides access to elevation data for any point on Earth without any cost. Users can retrieve elevation information by making GET requests with latitude and longitude parameters.
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.
95 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.
85 API Health
📊openSenseMap API
The openSenseMap API allows for managing users, senseBoxes (stations), and measurements, providing functionalities such as posting new data, retrieving sensor information, and managing senseBoxes. It also supports various operations with parameters for filtering and formatting responses, including JSON and CSV formats.
85 API Health
📡Abhi API
Abhi API offers a variety of free APIs for different purposes including anime data, downloads, fun facts, games, logo generation, and tools for tasks like shortening URLs and text-to-speech functionalities. It provides user-friendly endpoints for developers to integrate into their applications or projects.
80 API Health
📹YouTube Video API
This API provides data related to YouTube videos, including details such as views, upload date, duration, and descriptions. It allows developers to fetch comprehensive information about specific videos from the platform.
75 API Health
📬postali API REST
API REST for retrieving postal code information for Mexican addresses
25 API Health
🌍OpenAQ Platform
Largest open-source air quality data platform aggregating historical and real-time air quality data globally.
25 API Health