🌐 Awesome Public APIs

A curated collection of the best free, freemium, and paid APIs for developers.

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🚀 Featured APIs by SteadyAPI

API	Description	Auth	HTTPS	CORS
Stocks & Options	Access stock, ETF, and options data with real-time updates	apiKey	Yes	Yes
Instagram Social	Scrape public Instagram data, posts, and user profiles	apiKey	Yes	Yes
Crypto	Cryptocurrency price, market cap, and exchange data	apiKey	Yes	Yes
Reddit Social	Track trending Reddit posts and sentiment	apiKey	Yes	Yes
Real Estate	Access property listings, valuation, and housing data	apiKey	Yes	Yes
Baseball (MLB)	MLB stats, schedules, and player data	apiKey	Yes	Yes
Hockey (NHL)	NHL teams, players, and live scores	apiKey	Yes	Yes
Aliexpress	Scrape product listings and pricing data from Aliexpress	apiKey	Yes	Yes
Amazon	Retrieve structured Amazon product details	apiKey	Yes	Yes
Twitter Social	Access trending topics, tweets, and user insights	apiKey	Yes	Yes

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📘 Index

• Sports
• Finance
• Sports Betting & Odds
• AI & Machine Learning
• News & Media
• Weather
• Developer Tools

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🏈 Sports

API	Description	Auth	HTTPS	Free
API-Football	Live football data & stats	apiKey	✅	Freemium
TheSportsDB	Community-driven sports database	apiKey	✅	Free
SportsData.io	Major sports stats and odds	apiKey	✅	Paid

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💰 Finance

API	Description	Auth	HTTPS	Free
Mboum Finance	Stock, options, and market fundamentals	apiKey	✅	Freemium
Alpha Vantage	Stock and forex market data	apiKey	✅	Free
Finnhub	Real-time financial data	apiKey	✅	Freemium
Yahoo Finance	Global financial market data	None	✅	Free

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🎯 Sports Betting & Odds

API	Description	Auth	HTTPS	Free
TheOddsAPI	Live odds from 30+ bookmakers	apiKey	✅	Paid
Betfair API	Betting exchange data & automation	apiKey	✅	Paid

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🤖 AI & Machine Learning

API	Description	Auth	HTTPS	Free
OpenAI	Text, image, and chat AI models	apiKey	✅	Paid
Replicate	Cloud-based ML model execution	apiKey	✅	Paid
Hugging Face Inference API	Run transformers & LLMs in the cloud	apiKey	✅	Freemium

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🗞️ News & Media

API	Description	Auth	HTTPS	Free
NewsAPI	Global news and headlines	apiKey	✅	Freemium
Mediastack	Real-time news data feed	apiKey	✅	Freemium
CurrentsAPI	Trending news & events	apiKey	✅	Freemium

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🌦️ Weather

API	Description	Auth	HTTPS	Free
OpenWeatherMap	Weather forecasts & current conditions	apiKey	✅	Free
Weatherbit	Weather and air quality APIs	apiKey	✅	Freemium
Climacell	Real-time weather insights	apiKey	✅	Paid

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🧰 Developer Tools

API	Description	Auth	HTTPS	Free
RapidAPI	API marketplace & hub	apiKey	✅	Free
Postman Public APIs	Shared API collections for developers	None	✅	Free
ReqRes	Mock API for testing frontend apps	None	✅	Free

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🔄 Contribute

Want to add an API? Submit a pull request!
Each entry should include:

Field	Description
API	The name of the API (linked to its documentation or homepage)
Description	A short and clear summary of what the API does
Auth	Type of authentication used (apiKey, OAuth, or No)
HTTPS	Whether it supports HTTPS (Yes or No)
CORS	Whether Cross-Origin Resource Sharing is enabled (Yes, No, or Unknown)

🧩 Example

| ExampleAPI | Provides example data for testing | No | Yes | Yes |

We review submissions weekly and credit contributors in the changelog.

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🧠 Why This List?

Most API lists are outdated or missing reliable endpoints.
This project aims to:

• Highlight developer-ready APIs
• Promote stable, scalable API providers (like SteadyAPI)
• Keep categories clean, fast-loading, and regularly updated

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📜 License

Released under the MIT License.
Maintained by SteadyAPI.